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http://tesis.ipn.mx/xmlui/handle/123456789/31830
http://tesis.ipn.mx/xmlui/handle/123456789/32072
http://tesis.ipn.mx/xmlui/handle/123456789/32073
http://tesis.ipn.mx/xmlui/handle/123456789/32231
http://tesis.ipn.mx/xmlui/handle/123456789/32232
http://tesis.ipn.mx/xmlui/handle/123456789/32251
http://tesis.ipn.mx/xmlui/handle/123456789/32252
http://tesis.ipn.mx/xmlui/handle/123456789/32283
http://tesis.ipn.mx/xmlui/handle/123456789/32288
http://tesis.ipn.mx/xmlui/handle/123456789/32297
http://tesis.ipn.mx/xmlui/handle/123456789/32303
http://tesis.ipn.mx/xmlui/handle/123456789/32326
http://tesis.ipn.mx/xmlui/handle/123456789/14619
http://tesis.ipn.mx/xmlui/handle/123456789/14515
http://tesis.ipn.mx/xmlui/handle/123456789/15112
http://tesis.ipn.mx/xmlui/handle/123456789/14179
http://tesis.ipn.mx/xmlui/handle/123456789/14642
http://tesis.ipn.mx/xmlui/handle/123456789/24080
http://tesis.ipn.mx/xmlui/handle/123456789/6405
http://tesis.ipn.mx/xmlui/handle/123456789/7359
http://tesis.ipn.mx/xmlui/handle/123456789/2470
http://tesis.ipn.mx/xmlui/handle/123456789/30863
http://tesis.ipn.mx/xmlui/handle/123456789/26452
http://tesis.ipn.mx/xmlui/handle/123456789/22702
http://tesis.ipn.mx/xmlui/handle/123456789/16826
http://tesis.ipn.mx/xmlui/handle/123456789/8980
http://tesis.ipn.mx/xmlui/handle/123456789/16638
http://tesis.ipn.mx/xmlui/handle/123456789/16413
http://tesis.ipn.mx/xmlui/handle/123456789/989
http://tesis.ipn.mx/xmlui/handle/123456789/8242
http://tesis.ipn.mx/xmlui/handle/123456789/24190
http://tesis.ipn.mx/xmlui/handle/123456789/7328
http://tesis.ipn.mx/xmlui/handle/123456789/16721
http://tesis.ipn.mx/xmlui/handle/123456789/16383
http://tesis.ipn.mx/xmlui/handle/123456789/17123
http://tesis.ipn.mx/xmlui/handle/123456789/7156
http://tesis.ipn.mx/xmlui/handle/123456789/7154
http://tesis.ipn.mx/xmlui/handle/123456789/7136
http://tesis.ipn.mx/xmlui/handle/123456789/16445
http://tesis.ipn.mx/xmlui/handle/123456789/8245
http://tesis.ipn.mx/xmlui/handle/123456789/22127
http://tesis.ipn.mx/xmlui/handle/123456789/30174
http://tesis.ipn.mx/xmlui/handle/123456789/22764
http://tesis.ipn.mx/xmlui/handle/123456789/22717
http://tesis.ipn.mx/xmlui/handle/123456789/3475
http://tesis.ipn.mx/xmlui/handle/123456789/32028
http://tesis.ipn.mx/xmlui/handle/123456789/21875
http://tesis.ipn.mx/xmlui/handle/123456789/15495
http://tesis.ipn.mx/xmlui/handle/123456789/27480
http://tesis.ipn.mx/xmlui/handle/123456789/22703
http://tesis.ipn.mx/xmlui/handle/123456789/26307
http://tesis.ipn.mx/xmlui/handle/123456789/23343