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http://tesis.ipn.mx/xmlui/handle/123456789/2514
http://tesis.ipn.mx/xmlui/handle/123456789/16783
http://tesis.ipn.mx/xmlui/handle/123456789/2472
http://tesis.ipn.mx/xmlui/handle/123456789/18267
http://tesis.ipn.mx/xmlui/handle/123456789/15493
http://tesis.ipn.mx/xmlui/handle/123456789/30598
http://tesis.ipn.mx/xmlui/handle/123456789/31234
http://tesis.ipn.mx/xmlui/handle/123456789/29091
http://tesis.ipn.mx/xmlui/handle/123456789/31263
http://tesis.ipn.mx/xmlui/handle/123456789/31266
http://tesis.ipn.mx/xmlui/handle/123456789/31268
http://tesis.ipn.mx/xmlui/handle/123456789/31277
http://tesis.ipn.mx/xmlui/handle/123456789/31282
http://tesis.ipn.mx/xmlui/handle/123456789/31289
http://tesis.ipn.mx/xmlui/handle/123456789/31299
http://tesis.ipn.mx/xmlui/handle/123456789/31301
http://tesis.ipn.mx/xmlui/handle/123456789/31363
http://tesis.ipn.mx/xmlui/handle/123456789/31364
http://tesis.ipn.mx/xmlui/handle/123456789/31427
http://tesis.ipn.mx/xmlui/handle/123456789/31432
http://tesis.ipn.mx/xmlui/handle/123456789/31482
http://tesis.ipn.mx/xmlui/handle/123456789/31483
http://tesis.ipn.mx/xmlui/handle/123456789/31484
http://tesis.ipn.mx/xmlui/handle/123456789/31535
http://tesis.ipn.mx/xmlui/handle/123456789/31539
http://tesis.ipn.mx/xmlui/handle/123456789/31548
http://tesis.ipn.mx/xmlui/handle/123456789/31549
http://tesis.ipn.mx/xmlui/handle/123456789/31550
http://tesis.ipn.mx/xmlui/handle/123456789/31551
http://tesis.ipn.mx/xmlui/handle/123456789/31564
http://tesis.ipn.mx/xmlui/handle/123456789/31565
http://tesis.ipn.mx/xmlui/handle/123456789/31577
http://tesis.ipn.mx/xmlui/handle/123456789/31582
http://tesis.ipn.mx/xmlui/handle/123456789/31591
http://tesis.ipn.mx/xmlui/handle/123456789/31594
http://tesis.ipn.mx/xmlui/handle/123456789/31595
http://tesis.ipn.mx/xmlui/handle/123456789/31596
http://tesis.ipn.mx/xmlui/handle/123456789/31617
http://tesis.ipn.mx/xmlui/handle/123456789/31622
http://tesis.ipn.mx/xmlui/handle/123456789/31627
http://tesis.ipn.mx/xmlui/handle/123456789/31630
http://tesis.ipn.mx/xmlui/handle/123456789/31631
http://tesis.ipn.mx/xmlui/handle/123456789/31638
http://tesis.ipn.mx/xmlui/handle/123456789/31639
http://tesis.ipn.mx/xmlui/handle/123456789/31640
http://tesis.ipn.mx/xmlui/handle/123456789/31657
http://tesis.ipn.mx/xmlui/handle/123456789/31658
http://tesis.ipn.mx/xmlui/handle/123456789/31659
http://tesis.ipn.mx/xmlui/handle/123456789/31660
http://tesis.ipn.mx/xmlui/handle/123456789/31667