http://dspace.unach.edu.ec/handle/51000/11523
http://dspace.unach.edu.ec/handle/51000/11514
http://dspace.unach.edu.ec/handle/51000/11522
http://dspace.unach.edu.ec/handle/51000/11487
http://dspace.unach.edu.ec/handle/51000/11521
http://dspace.unach.edu.ec/handle/51000/11478
http://dspace.unach.edu.ec/handle/51000/11501
http://dspace.unach.edu.ec/handle/51000/8997
http://dspace.unach.edu.ec/handle/51000/11526
http://dspace.unach.edu.ec/handle/51000/9012
http://dspace.unach.edu.ec/handle/51000/9013
http://dspace.unach.edu.ec/handle/51000/9018
http://dspace.unach.edu.ec/handle/51000/9030
http://dspace.unach.edu.ec/handle/51000/9040
http://dspace.unach.edu.ec/handle/51000/9041
http://dspace.unach.edu.ec/handle/51000/11887
http://dspace.unach.edu.ec/handle/51000/11893
http://dspace.unach.edu.ec/handle/51000/11898
http://dspace.unach.edu.ec/handle/51000/11902
http://dspace.unach.edu.ec/handle/51000/11966
http://dspace.unach.edu.ec/handle/51000/11967
http://dspace.unach.edu.ec/handle/51000/11849
http://dspace.unach.edu.ec/handle/51000/9000
http://dspace.unach.edu.ec/handle/51000/9089
http://dspace.unach.edu.ec/handle/51000/9096
http://dspace.unach.edu.ec/handle/51000/9152
http://dspace.unach.edu.ec/handle/51000/9173
http://dspace.unach.edu.ec/handle/51000/11527
http://dspace.unach.edu.ec/handle/51000/11528
http://dspace.unach.edu.ec/handle/51000/11529
http://dspace.unach.edu.ec/handle/51000/11530
http://dspace.unach.edu.ec/handle/51000/11531
http://dspace.unach.edu.ec/handle/51000/11532
http://dspace.unach.edu.ec/handle/51000/11888
http://dspace.unach.edu.ec/handle/51000/11896
http://dspace.unach.edu.ec/handle/51000/11876
http://dspace.unach.edu.ec/handle/51000/11900
http://dspace.unach.edu.ec/handle/51000/11873
http://dspace.unach.edu.ec/handle/51000/11968
http://dspace.unach.edu.ec/handle/51000/9001
http://dspace.unach.edu.ec/handle/51000/9002
http://dspace.unach.edu.ec/handle/51000/9003
http://dspace.unach.edu.ec/handle/51000/9004
http://dspace.unach.edu.ec/handle/51000/9006
http://dspace.unach.edu.ec/handle/51000/9011
http://dspace.unach.edu.ec/handle/51000/9016
http://dspace.unach.edu.ec/handle/51000/9070
http://dspace.unach.edu.ec/handle/51000/9107
http://dspace.unach.edu.ec/handle/51000/9153
http://dspace.unach.edu.ec/handle/51000/9207
http://dspace.unach.edu.ec/handle/51000/9211
http://dspace.unach.edu.ec/handle/51000/9214
http://dspace.unach.edu.ec/handle/51000/11901
http://dspace.unach.edu.ec/handle/51000/11909
http://dspace.unach.edu.ec/handle/51000/11910
http://dspace.unach.edu.ec/handle/51000/11912
http://dspace.unach.edu.ec/handle/51000/9019
http://dspace.unach.edu.ec/handle/51000/9028
http://dspace.unach.edu.ec/handle/51000/9031
http://dspace.unach.edu.ec/handle/51000/8975
http://dspace.unach.edu.ec/handle/51000/9039
http://dspace.unach.edu.ec/handle/51000/9042
http://dspace.unach.edu.ec/handle/51000/9038
http://dspace.unach.edu.ec/handle/51000/9025
http://dspace.unach.edu.ec/handle/51000/9033
http://dspace.unach.edu.ec/handle/51000/9051
http://dspace.unach.edu.ec/handle/51000/9057
http://dspace.unach.edu.ec/handle/51000/9068
http://dspace.unach.edu.ec/handle/51000/9073
http://dspace.unach.edu.ec/handle/51000/8921
http://dspace.unach.edu.ec/handle/51000/11911
http://dspace.unach.edu.ec/handle/51000/11969
http://dspace.unach.edu.ec/handle/51000/9029
http://dspace.unach.edu.ec/handle/51000/9144
http://dspace.unach.edu.ec/handle/51000/9148
http://dspace.unach.edu.ec/handle/51000/9149
http://dspace.unach.edu.ec/handle/51000/9151
http://dspace.unach.edu.ec/handle/51000/9174
http://dspace.unach.edu.ec/handle/51000/11970
http://dspace.unach.edu.ec/handle/51000/11973
http://dspace.unach.edu.ec/handle/51000/11985
http://dspace.unach.edu.ec/handle/51000/11972
http://dspace.unach.edu.ec/handle/51000/9043
http://dspace.unach.edu.ec/handle/51000/9049
http://dspace.unach.edu.ec/handle/51000/9050
http://dspace.unach.edu.ec/handle/51000/9165
http://dspace.unach.edu.ec/handle/51000/9163
http://dspace.unach.edu.ec/handle/51000/9263
http://dspace.unach.edu.ec/handle/51000/9269
http://dspace.unach.edu.ec/handle/51000/11991
http://dspace.unach.edu.ec/handle/51000/11971
http://dspace.unach.edu.ec/handle/51000/11974
http://dspace.unach.edu.ec/handle/51000/11978
http://dspace.unach.edu.ec/handle/51000/11977
http://dspace.unach.edu.ec/handle/51000/9045
http://dspace.unach.edu.ec/handle/51000/9056
http://dspace.unach.edu.ec/handle/51000/9055
http://dspace.unach.edu.ec/handle/51000/9059
http://dspace.unach.edu.ec/handle/51000/9067
http://dspace.unach.edu.ec/handle/51000/11989
http://dspace.unach.edu.ec/handle/51000/11984
http://dspace.unach.edu.ec/handle/51000/11975
http://dspace.unach.edu.ec/handle/51000/11976
http://dspace.unach.edu.ec/handle/51000/11986
http://dspace.unach.edu.ec/handle/51000/9046
http://dspace.unach.edu.ec/handle/51000/9058
http://dspace.unach.edu.ec/handle/51000/9085
http://dspace.unach.edu.ec/handle/51000/9090
http://dspace.unach.edu.ec/handle/51000/9099
http://dspace.unach.edu.ec/handle/51000/11988
http://dspace.unach.edu.ec/handle/51000/11979
http://dspace.unach.edu.ec/handle/51000/11980
http://dspace.unach.edu.ec/handle/51000/11981
http://dspace.unach.edu.ec/handle/51000/11982
http://dspace.unach.edu.ec/handle/51000/11943
http://dspace.unach.edu.ec/handle/51000/11983
http://dspace.unach.edu.ec/handle/51000/9080
http://dspace.unach.edu.ec/handle/51000/9081
http://dspace.unach.edu.ec/handle/51000/9086
http://dspace.unach.edu.ec/handle/51000/9093
http://dspace.unach.edu.ec/handle/51000/9120
http://dspace.unach.edu.ec/handle/51000/11987
http://dspace.unach.edu.ec/handle/51000/9074
http://dspace.unach.edu.ec/handle/51000/9077
http://dspace.unach.edu.ec/handle/51000/9078
http://dspace.unach.edu.ec/handle/51000/9126
http://dspace.unach.edu.ec/handle/51000/9133
http://dspace.unach.edu.ec/handle/51000/9143
http://dspace.unach.edu.ec/handle/51000/9145
http://dspace.unach.edu.ec/handle/51000/11995
http://dspace.unach.edu.ec/handle/51000/12026
http://dspace.unach.edu.ec/handle/51000/12006
http://dspace.unach.edu.ec/handle/51000/11990
http://dspace.unach.edu.ec/handle/51000/12058
http://dspace.unach.edu.ec/handle/51000/12003
http://dspace.unach.edu.ec/handle/51000/12038
http://dspace.unach.edu.ec/handle/51000/12000
http://dspace.unach.edu.ec/handle/51000/12012
http://dspace.unach.edu.ec/handle/51000/12035
http://dspace.unach.edu.ec/handle/51000/11999
http://dspace.unach.edu.ec/handle/51000/11996
http://dspace.unach.edu.ec/handle/51000/12020
http://dspace.unach.edu.ec/handle/51000/11992
http://dspace.unach.edu.ec/handle/51000/12030
http://dspace.unach.edu.ec/handle/51000/12024
http://dspace.unach.edu.ec/handle/51000/12007
http://dspace.unach.edu.ec/handle/51000/12004
http://dspace.unach.edu.ec/handle/51000/12016
http://dspace.unach.edu.ec/handle/51000/12013
http://dspace.unach.edu.ec/handle/51000/12075
http://dspace.unach.edu.ec/handle/51000/11997
http://dspace.unach.edu.ec/handle/51000/12027
http://dspace.unach.edu.ec/handle/51000/12001
http://dspace.unach.edu.ec/handle/51000/11998
http://dspace.unach.edu.ec/handle/51000/11993
http://dspace.unach.edu.ec/handle/51000/12008
http://dspace.unach.edu.ec/handle/51000/12033
http://dspace.unach.edu.ec/handle/51000/11994
http://dspace.unach.edu.ec/handle/51000/12021
http://dspace.unach.edu.ec/handle/51000/12041
http://dspace.unach.edu.ec/handle/51000/12032
http://dspace.unach.edu.ec/handle/51000/12017
http://dspace.unach.edu.ec/handle/51000/12079
http://dspace.unach.edu.ec/handle/51000/12014
http://dspace.unach.edu.ec/handle/51000/12060
http://dspace.unach.edu.ec/handle/51000/12048
http://dspace.unach.edu.ec/handle/51000/12002
http://dspace.unach.edu.ec/handle/51000/12028
http://dspace.unach.edu.ec/handle/51000/12055
http://dspace.unach.edu.ec/handle/51000/12031
http://dspace.unach.edu.ec/handle/51000/12022
http://dspace.unach.edu.ec/handle/51000/12018
http://dspace.unach.edu.ec/handle/51000/12009
http://dspace.unach.edu.ec/handle/51000/12050
http://dspace.unach.edu.ec/handle/51000/12036
http://dspace.unach.edu.ec/handle/51000/12046
http://dspace.unach.edu.ec/handle/51000/12015
http://dspace.unach.edu.ec/handle/51000/12039
http://dspace.unach.edu.ec/handle/51000/12019
http://dspace.unach.edu.ec/handle/51000/12043
http://dspace.unach.edu.ec/handle/51000/12023
http://dspace.unach.edu.ec/handle/51000/12034
http://dspace.unach.edu.ec/handle/51000/12037
http://dspace.unach.edu.ec/handle/51000/12067
http://dspace.unach.edu.ec/handle/51000/12062
http://dspace.unach.edu.ec/handle/51000/12044
http://dspace.unach.edu.ec/handle/51000/12078
http://dspace.unach.edu.ec/handle/51000/12040
http://dspace.unach.edu.ec/handle/51000/12042
http://dspace.unach.edu.ec/handle/51000/12049
http://dspace.unach.edu.ec/handle/51000/12047
http://dspace.unach.edu.ec/handle/51000/12051
http://dspace.unach.edu.ec/handle/51000/12065
http://dspace.unach.edu.ec/handle/51000/12059
http://dspace.unach.edu.ec/handle/51000/12056
http://dspace.unach.edu.ec/handle/51000/12057
http://dspace.unach.edu.ec/handle/51000/12077
http://dspace.unach.edu.ec/handle/51000/12053
http://dspace.unach.edu.ec/handle/51000/12061
http://dspace.unach.edu.ec/handle/51000/12054
http://dspace.unach.edu.ec/handle/51000/12066
http://dspace.unach.edu.ec/handle/51000/12029
http://dspace.unach.edu.ec/handle/51000/12069
http://dspace.unach.edu.ec/handle/51000/12064
http://dspace.unach.edu.ec/handle/51000/12071
http://dspace.unach.edu.ec/handle/51000/12081
http://dspace.unach.edu.ec/handle/51000/12068
http://dspace.unach.edu.ec/handle/51000/12073
http://dspace.unach.edu.ec/handle/51000/12080
http://dspace.unach.edu.ec/handle/51000/12074
http://dspace.unach.edu.ec/handle/51000/12076
http://dspace.unach.edu.ec/handle/51000/12063
http://dspace.unach.edu.ec/handle/51000/9087
http://dspace.unach.edu.ec/handle/51000/9108
http://dspace.unach.edu.ec/handle/51000/9122
http://dspace.unach.edu.ec/handle/51000/9124
http://dspace.unach.edu.ec/handle/51000/9141
http://dspace.unach.edu.ec/handle/51000/9123
http://dspace.unach.edu.ec/handle/51000/12082
http://dspace.unach.edu.ec/handle/51000/9094
http://dspace.unach.edu.ec/handle/51000/9098
http://dspace.unach.edu.ec/handle/51000/9103
http://dspace.unach.edu.ec/handle/51000/9105
http://dspace.unach.edu.ec/handle/51000/9157
http://dspace.unach.edu.ec/handle/51000/12104
http://dspace.unach.edu.ec/handle/51000/12118
http://dspace.unach.edu.ec/handle/51000/12092
http://dspace.unach.edu.ec/handle/51000/12088
http://dspace.unach.edu.ec/handle/51000/12108
http://dspace.unach.edu.ec/handle/51000/12083
http://dspace.unach.edu.ec/handle/51000/12097
http://dspace.unach.edu.ec/handle/51000/12147
http://dspace.unach.edu.ec/handle/51000/12098
http://dspace.unach.edu.ec/handle/51000/12105
http://dspace.unach.edu.ec/handle/51000/12125
http://dspace.unach.edu.ec/handle/51000/12084
http://dspace.unach.edu.ec/handle/51000/12094
http://dspace.unach.edu.ec/handle/51000/12101
http://dspace.unach.edu.ec/handle/51000/12109
http://dspace.unach.edu.ec/handle/51000/12102
http://dspace.unach.edu.ec/handle/51000/8887
http://dspace.unach.edu.ec/handle/51000/12085
http://dspace.unach.edu.ec/handle/51000/12091
http://dspace.unach.edu.ec/handle/51000/12090
http://dspace.unach.edu.ec/handle/51000/12095
http://dspace.unach.edu.ec/handle/51000/12106
http://dspace.unach.edu.ec/handle/51000/12089
http://dspace.unach.edu.ec/handle/51000/12086
http://dspace.unach.edu.ec/handle/51000/12136
http://dspace.unach.edu.ec/handle/51000/12087
http://dspace.unach.edu.ec/handle/51000/12099
http://dspace.unach.edu.ec/handle/51000/12103
http://dspace.unach.edu.ec/handle/51000/12107
http://dspace.unach.edu.ec/handle/51000/12110
http://dspace.unach.edu.ec/handle/51000/12116
http://dspace.unach.edu.ec/handle/51000/12100
http://dspace.unach.edu.ec/handle/51000/12114
http://dspace.unach.edu.ec/handle/51000/12138
http://dspace.unach.edu.ec/handle/51000/12126
http://dspace.unach.edu.ec/handle/51000/12123
http://dspace.unach.edu.ec/handle/51000/12120
http://dspace.unach.edu.ec/handle/51000/12164
http://dspace.unach.edu.ec/handle/51000/12140
http://dspace.unach.edu.ec/handle/51000/12119
http://dspace.unach.edu.ec/handle/51000/12117
http://dspace.unach.edu.ec/handle/51000/12142
http://dspace.unach.edu.ec/handle/51000/12115
http://dspace.unach.edu.ec/handle/51000/12130
http://dspace.unach.edu.ec/handle/51000/12124
http://dspace.unach.edu.ec/handle/51000/12159
http://dspace.unach.edu.ec/handle/51000/12137
http://dspace.unach.edu.ec/handle/51000/12135
http://dspace.unach.edu.ec/handle/51000/12111
http://dspace.unach.edu.ec/handle/51000/12156
http://dspace.unach.edu.ec/handle/51000/12151
http://dspace.unach.edu.ec/handle/51000/12141
http://dspace.unach.edu.ec/handle/51000/12139
http://dspace.unach.edu.ec/handle/51000/12150
http://dspace.unach.edu.ec/handle/51000/12143
http://dspace.unach.edu.ec/handle/51000/12155
http://dspace.unach.edu.ec/handle/51000/12152
http://dspace.unach.edu.ec/handle/51000/12148
http://dspace.unach.edu.ec/handle/51000/12153
http://dspace.unach.edu.ec/handle/51000/12145
http://dspace.unach.edu.ec/handle/51000/12122
http://dspace.unach.edu.ec/handle/51000/12149
http://dspace.unach.edu.ec/handle/51000/12154
http://dspace.unach.edu.ec/handle/51000/12158
http://dspace.unach.edu.ec/handle/51000/12162
http://dspace.unach.edu.ec/handle/51000/12166
http://dspace.unach.edu.ec/handle/51000/12161
http://dspace.unach.edu.ec/handle/51000/12157
http://dspace.unach.edu.ec/handle/51000/12160
http://dspace.unach.edu.ec/handle/51000/12113
http://dspace.unach.edu.ec/handle/51000/12167
http://dspace.unach.edu.ec/handle/51000/12163
http://dspace.unach.edu.ec/handle/51000/9092
http://dspace.unach.edu.ec/handle/51000/9095
http://dspace.unach.edu.ec/handle/51000/9097
http://dspace.unach.edu.ec/handle/51000/9100
http://dspace.unach.edu.ec/handle/51000/9104
http://dspace.unach.edu.ec/handle/51000/9109
http://dspace.unach.edu.ec/handle/51000/9121
http://dspace.unach.edu.ec/handle/51000/12165
http://dspace.unach.edu.ec/handle/51000/9101
http://dspace.unach.edu.ec/handle/51000/9102
http://dspace.unach.edu.ec/handle/51000/9177
http://dspace.unach.edu.ec/handle/51000/9183
http://dspace.unach.edu.ec/handle/51000/9185
http://dspace.unach.edu.ec/handle/51000/9193
http://dspace.unach.edu.ec/handle/51000/12212
http://dspace.unach.edu.ec/handle/51000/12173
http://dspace.unach.edu.ec/handle/51000/12197
http://dspace.unach.edu.ec/handle/51000/12188
http://dspace.unach.edu.ec/handle/51000/12179
http://dspace.unach.edu.ec/handle/51000/12200
http://dspace.unach.edu.ec/handle/51000/12174
http://dspace.unach.edu.ec/handle/51000/12193
http://dspace.unach.edu.ec/handle/51000/12168
http://dspace.unach.edu.ec/handle/51000/12221
http://dspace.unach.edu.ec/handle/51000/12216
http://dspace.unach.edu.ec/handle/51000/12184
http://dspace.unach.edu.ec/handle/51000/12201
http://dspace.unach.edu.ec/handle/51000/12175
http://dspace.unach.edu.ec/handle/51000/12214
http://dspace.unach.edu.ec/handle/51000/12169
http://dspace.unach.edu.ec/handle/51000/12189
http://dspace.unach.edu.ec/handle/51000/12185
http://dspace.unach.edu.ec/handle/51000/12170
http://dspace.unach.edu.ec/handle/51000/12205
http://dspace.unach.edu.ec/handle/51000/12210
http://dspace.unach.edu.ec/handle/51000/12198
http://dspace.unach.edu.ec/handle/51000/12176
http://dspace.unach.edu.ec/handle/51000/12194
http://dspace.unach.edu.ec/handle/51000/12181
http://dspace.unach.edu.ec/handle/51000/12171
http://dspace.unach.edu.ec/handle/51000/12177
http://dspace.unach.edu.ec/handle/51000/12240
http://dspace.unach.edu.ec/handle/51000/12230
http://dspace.unach.edu.ec/handle/51000/12219
http://dspace.unach.edu.ec/handle/51000/12190
http://dspace.unach.edu.ec/handle/51000/12186
http://dspace.unach.edu.ec/handle/51000/12172
http://dspace.unach.edu.ec/handle/51000/12213
http://dspace.unach.edu.ec/handle/51000/12208
http://dspace.unach.edu.ec/handle/51000/12195
http://dspace.unach.edu.ec/handle/51000/12182
http://dspace.unach.edu.ec/handle/51000/12178
http://dspace.unach.edu.ec/handle/51000/12199
http://dspace.unach.edu.ec/handle/51000/12191
http://dspace.unach.edu.ec/handle/51000/12224
http://dspace.unach.edu.ec/handle/51000/12187
http://dspace.unach.edu.ec/handle/51000/12206
http://dspace.unach.edu.ec/handle/51000/12183
http://dspace.unach.edu.ec/handle/51000/12211
http://dspace.unach.edu.ec/handle/51000/12196
http://dspace.unach.edu.ec/handle/51000/12203
http://dspace.unach.edu.ec/handle/51000/12217
http://dspace.unach.edu.ec/handle/51000/12215
http://dspace.unach.edu.ec/handle/51000/12202
http://dspace.unach.edu.ec/handle/51000/12209
http://dspace.unach.edu.ec/handle/51000/12222
http://dspace.unach.edu.ec/handle/51000/12204
http://dspace.unach.edu.ec/handle/51000/12220
http://dspace.unach.edu.ec/handle/51000/12239
http://dspace.unach.edu.ec/handle/51000/12226
http://dspace.unach.edu.ec/handle/51000/12218
http://dspace.unach.edu.ec/handle/51000/12225
http://dspace.unach.edu.ec/handle/51000/12235
http://dspace.unach.edu.ec/handle/51000/12248
http://dspace.unach.edu.ec/handle/51000/12223
http://dspace.unach.edu.ec/handle/51000/12231
http://dspace.unach.edu.ec/handle/51000/12236
http://dspace.unach.edu.ec/handle/51000/12249
http://dspace.unach.edu.ec/handle/51000/12228
http://dspace.unach.edu.ec/handle/51000/12229
http://dspace.unach.edu.ec/handle/51000/12246
http://dspace.unach.edu.ec/handle/51000/12242
http://dspace.unach.edu.ec/handle/51000/12250
http://dspace.unach.edu.ec/handle/51000/12257
http://dspace.unach.edu.ec/handle/51000/12241
http://dspace.unach.edu.ec/handle/51000/12245
http://dspace.unach.edu.ec/handle/51000/12247
http://dspace.unach.edu.ec/handle/51000/12244
http://dspace.unach.edu.ec/handle/51000/12243
http://dspace.unach.edu.ec/handle/51000/12251
http://dspace.unach.edu.ec/handle/51000/12227
http://dspace.unach.edu.ec/handle/51000/12252
http://dspace.unach.edu.ec/handle/51000/9106
http://dspace.unach.edu.ec/handle/51000/9118
http://dspace.unach.edu.ec/handle/51000/9128
http://dspace.unach.edu.ec/handle/51000/9137
http://dspace.unach.edu.ec/handle/51000/9138
http://dspace.unach.edu.ec/handle/51000/9142
http://dspace.unach.edu.ec/handle/51000/12253
http://dspace.unach.edu.ec/handle/51000/12254
http://dspace.unach.edu.ec/handle/51000/12263
http://dspace.unach.edu.ec/handle/51000/12286
http://dspace.unach.edu.ec/handle/51000/9110
http://dspace.unach.edu.ec/handle/51000/9117
http://dspace.unach.edu.ec/handle/51000/9150
http://dspace.unach.edu.ec/handle/51000/9155
http://dspace.unach.edu.ec/handle/51000/9158
http://dspace.unach.edu.ec/handle/51000/9159
http://dspace.unach.edu.ec/handle/51000/12325
http://dspace.unach.edu.ec/handle/51000/12261
http://dspace.unach.edu.ec/handle/51000/12316
http://dspace.unach.edu.ec/handle/51000/12294
http://dspace.unach.edu.ec/handle/51000/12262
http://dspace.unach.edu.ec/handle/51000/12255
http://dspace.unach.edu.ec/handle/51000/12290
http://dspace.unach.edu.ec/handle/51000/12281
http://dspace.unach.edu.ec/handle/51000/12285
http://dspace.unach.edu.ec/handle/51000/12273
http://dspace.unach.edu.ec/handle/51000/12256
http://dspace.unach.edu.ec/handle/51000/12264
http://dspace.unach.edu.ec/handle/51000/12266
http://dspace.unach.edu.ec/handle/51000/12298
http://dspace.unach.edu.ec/handle/51000/12321
http://dspace.unach.edu.ec/handle/51000/12278
http://dspace.unach.edu.ec/handle/51000/12265
http://dspace.unach.edu.ec/handle/51000/12258
http://dspace.unach.edu.ec/handle/51000/12282
http://dspace.unach.edu.ec/handle/51000/12295
http://dspace.unach.edu.ec/handle/51000/12291
http://dspace.unach.edu.ec/handle/51000/12287
http://dspace.unach.edu.ec/handle/51000/12319
http://dspace.unach.edu.ec/handle/51000/12323
http://dspace.unach.edu.ec/handle/51000/12314
http://dspace.unach.edu.ec/handle/51000/12270
http://dspace.unach.edu.ec/handle/51000/12259
http://dspace.unach.edu.ec/handle/51000/12260
http://dspace.unach.edu.ec/handle/51000/12337
http://dspace.unach.edu.ec/handle/51000/12271
http://dspace.unach.edu.ec/handle/51000/12327
http://dspace.unach.edu.ec/handle/51000/12279
http://dspace.unach.edu.ec/handle/51000/12268
http://dspace.unach.edu.ec/handle/51000/12288
http://dspace.unach.edu.ec/handle/51000/12340
http://dspace.unach.edu.ec/handle/51000/12304
http://dspace.unach.edu.ec/handle/51000/12292
http://dspace.unach.edu.ec/handle/51000/12267
http://dspace.unach.edu.ec/handle/51000/12333
http://dspace.unach.edu.ec/handle/51000/12296
http://dspace.unach.edu.ec/handle/51000/12301