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http://tesis.ipn.mx/xmlui/handle/123456789/25703
http://tesis.ipn.mx/xmlui/handle/123456789/25451
http://tesis.ipn.mx/xmlui/handle/123456789/26706
http://tesis.ipn.mx/xmlui/handle/123456789/27050
http://tesis.ipn.mx/xmlui/handle/123456789/26722
http://tesis.ipn.mx/xmlui/handle/123456789/25915
http://tesis.ipn.mx/xmlui/handle/123456789/25452
http://tesis.ipn.mx/xmlui/handle/123456789/25929
http://tesis.ipn.mx/xmlui/handle/123456789/25822
http://tesis.ipn.mx/xmlui/handle/123456789/25531
http://tesis.ipn.mx/xmlui/handle/123456789/25910
http://tesis.ipn.mx/xmlui/handle/123456789/26685
http://tesis.ipn.mx/xmlui/handle/123456789/25816
http://tesis.ipn.mx/xmlui/handle/123456789/17875
http://tesis.ipn.mx/xmlui/handle/123456789/25804
http://tesis.ipn.mx/xmlui/handle/123456789/25649
http://tesis.ipn.mx/xmlui/handle/123456789/26830
http://tesis.ipn.mx/xmlui/handle/123456789/25448
http://tesis.ipn.mx/xmlui/handle/123456789/25650
http://tesis.ipn.mx/xmlui/handle/123456789/26823
http://tesis.ipn.mx/xmlui/handle/123456789/25125
http://tesis.ipn.mx/xmlui/handle/123456789/24975
http://tesis.ipn.mx/xmlui/handle/123456789/27272
http://tesis.ipn.mx/xmlui/handle/123456789/25051
http://tesis.ipn.mx/xmlui/handle/123456789/25529
http://tesis.ipn.mx/xmlui/handle/123456789/25800
http://tesis.ipn.mx/xmlui/handle/123456789/25459
http://tesis.ipn.mx/xmlui/handle/123456789/28286
http://tesis.ipn.mx/xmlui/handle/123456789/28313
http://tesis.ipn.mx/xmlui/handle/123456789/13647
http://tesis.ipn.mx/xmlui/handle/123456789/6615
http://tesis.ipn.mx/xmlui/handle/123456789/8965
http://tesis.ipn.mx/xmlui/handle/123456789/28064
http://tesis.ipn.mx/xmlui/handle/123456789/28345
http://tesis.ipn.mx/xmlui/handle/123456789/16590
http://tesis.ipn.mx/xmlui/handle/123456789/16366
http://tesis.ipn.mx/xmlui/handle/123456789/16794
http://tesis.ipn.mx/xmlui/handle/123456789/20332
http://tesis.ipn.mx/xmlui/handle/123456789/25374
http://tesis.ipn.mx/xmlui/handle/123456789/28318
http://tesis.ipn.mx/xmlui/handle/123456789/28282
http://tesis.ipn.mx/xmlui/handle/123456789/28311
http://tesis.ipn.mx/xmlui/handle/123456789/28280
http://tesis.ipn.mx/xmlui/handle/123456789/28812
http://tesis.ipn.mx/xmlui/handle/123456789/28686
http://tesis.ipn.mx/xmlui/handle/123456789/24196
http://tesis.ipn.mx/xmlui/handle/123456789/2052
http://tesis.ipn.mx/xmlui/handle/123456789/28731
http://tesis.ipn.mx/xmlui/handle/123456789/28371
http://tesis.ipn.mx/xmlui/handle/123456789/28284