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http://tesis.ipn.mx/xmlui/handle/123456789/31342
http://tesis.ipn.mx/xmlui/handle/123456789/31351
http://tesis.ipn.mx/xmlui/handle/123456789/31352
http://tesis.ipn.mx/xmlui/handle/123456789/31355
http://tesis.ipn.mx/xmlui/handle/123456789/31389
http://tesis.ipn.mx/xmlui/handle/123456789/31428
http://tesis.ipn.mx/xmlui/handle/123456789/31434
http://tesis.ipn.mx/xmlui/handle/123456789/31448
http://tesis.ipn.mx/xmlui/handle/123456789/31449
http://tesis.ipn.mx/xmlui/handle/123456789/31450
http://tesis.ipn.mx/xmlui/handle/123456789/31451
http://tesis.ipn.mx/xmlui/handle/123456789/31452
http://tesis.ipn.mx/xmlui/handle/123456789/31453
http://tesis.ipn.mx/xmlui/handle/123456789/31467
http://tesis.ipn.mx/xmlui/handle/123456789/31468
http://tesis.ipn.mx/xmlui/handle/123456789/31469
http://tesis.ipn.mx/xmlui/handle/123456789/31471
http://tesis.ipn.mx/xmlui/handle/123456789/31472
http://tesis.ipn.mx/xmlui/handle/123456789/31493
http://tesis.ipn.mx/xmlui/handle/123456789/31495
http://tesis.ipn.mx/xmlui/handle/123456789/31496
http://tesis.ipn.mx/xmlui/handle/123456789/31509
http://tesis.ipn.mx/xmlui/handle/123456789/31510
http://tesis.ipn.mx/xmlui/handle/123456789/31511
http://tesis.ipn.mx/xmlui/handle/123456789/31512
http://tesis.ipn.mx/xmlui/handle/123456789/31874
http://tesis.ipn.mx/xmlui/handle/123456789/31875
http://tesis.ipn.mx/xmlui/handle/123456789/31880
http://tesis.ipn.mx/xmlui/handle/123456789/31882
http://tesis.ipn.mx/xmlui/handle/123456789/31899
http://tesis.ipn.mx/xmlui/handle/123456789/31900
http://tesis.ipn.mx/xmlui/handle/123456789/27284
http://tesis.ipn.mx/xmlui/handle/123456789/27151
http://tesis.ipn.mx/xmlui/handle/123456789/27118
http://tesis.ipn.mx/xmlui/handle/123456789/10248
http://tesis.ipn.mx/xmlui/handle/123456789/10942
http://tesis.ipn.mx/xmlui/handle/123456789/615
http://tesis.ipn.mx/xmlui/handle/123456789/10893
http://tesis.ipn.mx/xmlui/handle/123456789/708
http://tesis.ipn.mx/xmlui/handle/123456789/10895
http://tesis.ipn.mx/xmlui/handle/123456789/692
http://tesis.ipn.mx/xmlui/handle/123456789/10005
http://tesis.ipn.mx/xmlui/handle/123456789/10899
http://tesis.ipn.mx/xmlui/handle/123456789/10946
http://tesis.ipn.mx/xmlui/handle/123456789/10950
http://tesis.ipn.mx/xmlui/handle/123456789/734
http://tesis.ipn.mx/xmlui/handle/123456789/11002
http://tesis.ipn.mx/xmlui/handle/123456789/10954
http://tesis.ipn.mx/xmlui/handle/123456789/27286
http://tesis.ipn.mx/xmlui/handle/123456789/27206
http://tesis.ipn.mx/xmlui/handle/123456789/32046