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http://tesis.ipn.mx/xmlui/handle/123456789/12121
http://tesis.ipn.mx/xmlui/handle/123456789/11964
http://tesis.ipn.mx/xmlui/handle/123456789/12377
http://tesis.ipn.mx/xmlui/handle/123456789/13710
http://tesis.ipn.mx/xmlui/handle/123456789/13726
http://tesis.ipn.mx/xmlui/handle/123456789/18463
http://tesis.ipn.mx/xmlui/handle/123456789/5249
http://tesis.ipn.mx/xmlui/handle/123456789/6236
http://tesis.ipn.mx/xmlui/handle/123456789/6089
http://tesis.ipn.mx/xmlui/handle/123456789/20897
http://tesis.ipn.mx/xmlui/handle/123456789/5491
http://tesis.ipn.mx/xmlui/handle/123456789/5468
http://tesis.ipn.mx/xmlui/handle/123456789/5322
http://tesis.ipn.mx/xmlui/handle/123456789/32352
http://tesis.ipn.mx/xmlui/handle/123456789/29873
http://tesis.ipn.mx/xmlui/handle/123456789/29986
http://tesis.ipn.mx/xmlui/handle/123456789/29991
http://tesis.ipn.mx/xmlui/handle/123456789/30247
http://tesis.ipn.mx/xmlui/handle/123456789/30330
http://tesis.ipn.mx/xmlui/handle/123456789/30415
http://tesis.ipn.mx/xmlui/handle/123456789/30432
http://tesis.ipn.mx/xmlui/handle/123456789/30433
http://tesis.ipn.mx/xmlui/handle/123456789/30455
http://tesis.ipn.mx/xmlui/handle/123456789/30456
http://tesis.ipn.mx/xmlui/handle/123456789/30457
http://tesis.ipn.mx/xmlui/handle/123456789/30467
http://tesis.ipn.mx/xmlui/handle/123456789/30570
http://tesis.ipn.mx/xmlui/handle/123456789/30604
http://tesis.ipn.mx/xmlui/handle/123456789/30679
http://tesis.ipn.mx/xmlui/handle/123456789/31431
http://tesis.ipn.mx/xmlui/handle/123456789/31499
http://tesis.ipn.mx/xmlui/handle/123456789/31504
http://tesis.ipn.mx/xmlui/handle/123456789/31505
http://tesis.ipn.mx/xmlui/handle/123456789/31699
http://tesis.ipn.mx/xmlui/handle/123456789/31765
http://tesis.ipn.mx/xmlui/handle/123456789/31766
http://tesis.ipn.mx/xmlui/handle/123456789/31783
http://tesis.ipn.mx/xmlui/handle/123456789/31803
http://tesis.ipn.mx/xmlui/handle/123456789/32003
http://tesis.ipn.mx/xmlui/handle/123456789/32018
http://tesis.ipn.mx/xmlui/handle/123456789/32324
http://tesis.ipn.mx/xmlui/handle/123456789/5952
http://tesis.ipn.mx/xmlui/handle/123456789/13366
http://tesis.ipn.mx/xmlui/handle/123456789/13391
http://tesis.ipn.mx/xmlui/handle/123456789/13746
http://tesis.ipn.mx/xmlui/handle/123456789/13361
http://tesis.ipn.mx/xmlui/handle/123456789/14530
http://tesis.ipn.mx/xmlui/handle/123456789/7444
http://tesis.ipn.mx/xmlui/handle/123456789/5508
http://tesis.ipn.mx/xmlui/handle/123456789/6595
http://tesis.ipn.mx/xmlui/handle/123456789/12509