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http://tesis.ipn.mx/xmlui/handle/123456789/22721
http://tesis.ipn.mx/xmlui/handle/123456789/16253
http://tesis.ipn.mx/xmlui/handle/123456789/16256
http://tesis.ipn.mx/xmlui/handle/123456789/16223
http://tesis.ipn.mx/xmlui/handle/123456789/16220
http://tesis.ipn.mx/xmlui/handle/123456789/16259
http://tesis.ipn.mx/xmlui/handle/123456789/16453
http://tesis.ipn.mx/xmlui/handle/123456789/21680
http://tesis.ipn.mx/xmlui/handle/123456789/21692
http://tesis.ipn.mx/xmlui/handle/123456789/26235
http://tesis.ipn.mx/xmlui/handle/123456789/21571
http://tesis.ipn.mx/xmlui/handle/123456789/26238
http://tesis.ipn.mx/xmlui/handle/123456789/21728
http://tesis.ipn.mx/xmlui/handle/123456789/23587
http://tesis.ipn.mx/xmlui/handle/123456789/23582
http://tesis.ipn.mx/xmlui/handle/123456789/23598
http://tesis.ipn.mx/xmlui/handle/123456789/24970
http://tesis.ipn.mx/xmlui/handle/123456789/24971
http://tesis.ipn.mx/xmlui/handle/123456789/23591
http://tesis.ipn.mx/xmlui/handle/123456789/23601
http://tesis.ipn.mx/xmlui/handle/123456789/20998
http://tesis.ipn.mx/xmlui/handle/123456789/24972
http://tesis.ipn.mx/xmlui/handle/123456789/23603
http://tesis.ipn.mx/xmlui/handle/123456789/21569
http://tesis.ipn.mx/xmlui/handle/123456789/584
http://tesis.ipn.mx/xmlui/handle/123456789/16505
http://tesis.ipn.mx/xmlui/handle/123456789/16243
http://tesis.ipn.mx/xmlui/handle/123456789/16265
http://tesis.ipn.mx/xmlui/handle/123456789/16374
http://tesis.ipn.mx/xmlui/handle/123456789/16235
http://tesis.ipn.mx/xmlui/handle/123456789/16390
http://tesis.ipn.mx/xmlui/handle/123456789/16241
http://tesis.ipn.mx/xmlui/handle/123456789/16321
http://tesis.ipn.mx/xmlui/handle/123456789/16254
http://tesis.ipn.mx/xmlui/handle/123456789/16454
http://tesis.ipn.mx/xmlui/handle/123456789/16333
http://tesis.ipn.mx/xmlui/handle/123456789/16248
http://tesis.ipn.mx/xmlui/handle/123456789/16327
http://tesis.ipn.mx/xmlui/handle/123456789/16276
http://tesis.ipn.mx/xmlui/handle/123456789/16489
http://tesis.ipn.mx/xmlui/handle/123456789/16392
http://tesis.ipn.mx/xmlui/handle/123456789/18522
http://tesis.ipn.mx/xmlui/handle/123456789/18456
http://tesis.ipn.mx/xmlui/handle/123456789/16427
http://tesis.ipn.mx/xmlui/handle/123456789/16266
http://tesis.ipn.mx/xmlui/handle/123456789/16337
http://tesis.ipn.mx/xmlui/handle/123456789/16281
http://tesis.ipn.mx/xmlui/handle/123456789/16334
http://tesis.ipn.mx/xmlui/handle/123456789/16508
http://tesis.ipn.mx/xmlui/handle/123456789/16264
http://tesis.ipn.mx/xmlui/handle/123456789/16242