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http://tesis.ipn.mx/xmlui/handle/123456789/19207
http://tesis.ipn.mx/xmlui/handle/123456789/19274
http://tesis.ipn.mx/xmlui/handle/123456789/19316
http://tesis.ipn.mx/xmlui/handle/123456789/19188
http://tesis.ipn.mx/xmlui/handle/123456789/19219
http://tesis.ipn.mx/xmlui/handle/123456789/19250
http://tesis.ipn.mx/xmlui/handle/123456789/21182
http://tesis.ipn.mx/xmlui/handle/123456789/19322
http://tesis.ipn.mx/xmlui/handle/123456789/19292
http://tesis.ipn.mx/xmlui/handle/123456789/19194
http://tesis.ipn.mx/xmlui/handle/123456789/26377
http://tesis.ipn.mx/xmlui/handle/123456789/24616
http://tesis.ipn.mx/xmlui/handle/123456789/24223
http://tesis.ipn.mx/xmlui/handle/123456789/21614
http://tesis.ipn.mx/xmlui/handle/123456789/24212
http://tesis.ipn.mx/xmlui/handle/123456789/19317
http://tesis.ipn.mx/xmlui/handle/123456789/19293
http://tesis.ipn.mx/xmlui/handle/123456789/19323
http://tesis.ipn.mx/xmlui/handle/123456789/19287
http://tesis.ipn.mx/xmlui/handle/123456789/19329
http://tesis.ipn.mx/xmlui/handle/123456789/19337
http://tesis.ipn.mx/xmlui/handle/123456789/19239
http://tesis.ipn.mx/xmlui/handle/123456789/19281
http://tesis.ipn.mx/xmlui/handle/123456789/19201
http://tesis.ipn.mx/xmlui/handle/123456789/19251
http://tesis.ipn.mx/xmlui/handle/123456789/19968
http://tesis.ipn.mx/xmlui/handle/123456789/21183
http://tesis.ipn.mx/xmlui/handle/123456789/19195
http://tesis.ipn.mx/xmlui/handle/123456789/19275
http://tesis.ipn.mx/xmlui/handle/123456789/19220
http://tesis.ipn.mx/xmlui/handle/123456789/19189
http://tesis.ipn.mx/xmlui/handle/123456789/19269
http://tesis.ipn.mx/xmlui/handle/123456789/19245
http://tesis.ipn.mx/xmlui/handle/123456789/19177
http://tesis.ipn.mx/xmlui/handle/123456789/19183
http://tesis.ipn.mx/xmlui/handle/123456789/19263
http://tesis.ipn.mx/xmlui/handle/123456789/19226
http://tesis.ipn.mx/xmlui/handle/123456789/19233
http://tesis.ipn.mx/xmlui/handle/123456789/19305
http://tesis.ipn.mx/xmlui/handle/123456789/19299
http://tesis.ipn.mx/xmlui/handle/123456789/19311
http://tesis.ipn.mx/xmlui/handle/123456789/19214
http://tesis.ipn.mx/xmlui/handle/123456789/19257
http://tesis.ipn.mx/xmlui/handle/123456789/19208
http://tesis.ipn.mx/xmlui/handle/123456789/26378
http://tesis.ipn.mx/xmlui/handle/123456789/24617
http://tesis.ipn.mx/xmlui/handle/123456789/24224
http://tesis.ipn.mx/xmlui/handle/123456789/21615
http://tesis.ipn.mx/xmlui/handle/123456789/24213