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http://tesis.ipn.mx/xmlui/handle/123456789/15061
http://tesis.ipn.mx/xmlui/handle/123456789/14889
http://tesis.ipn.mx/xmlui/handle/123456789/15454
http://tesis.ipn.mx/xmlui/handle/123456789/14779
http://tesis.ipn.mx/xmlui/handle/123456789/7818
http://tesis.ipn.mx/xmlui/handle/123456789/8108
http://tesis.ipn.mx/xmlui/handle/123456789/12911
http://tesis.ipn.mx/xmlui/handle/123456789/6036
http://tesis.ipn.mx/xmlui/handle/123456789/933
http://tesis.ipn.mx/xmlui/handle/123456789/1509
http://tesis.ipn.mx/xmlui/handle/123456789/11762
http://tesis.ipn.mx/xmlui/handle/123456789/11750
http://tesis.ipn.mx/xmlui/handle/123456789/11760
http://tesis.ipn.mx/xmlui/handle/123456789/11763
http://tesis.ipn.mx/xmlui/handle/123456789/15432
http://tesis.ipn.mx/xmlui/handle/123456789/15522
http://tesis.ipn.mx/xmlui/handle/123456789/18287
http://tesis.ipn.mx/xmlui/handle/123456789/965
http://tesis.ipn.mx/xmlui/handle/123456789/11751
http://tesis.ipn.mx/xmlui/handle/123456789/9960
http://tesis.ipn.mx/xmlui/handle/123456789/8309
http://tesis.ipn.mx/xmlui/handle/123456789/9533
http://tesis.ipn.mx/xmlui/handle/123456789/11742
http://tesis.ipn.mx/xmlui/handle/123456789/12963
http://tesis.ipn.mx/xmlui/handle/123456789/1717
http://tesis.ipn.mx/xmlui/handle/123456789/11757
http://tesis.ipn.mx/xmlui/handle/123456789/5907
http://tesis.ipn.mx/xmlui/handle/123456789/1816
http://tesis.ipn.mx/xmlui/handle/123456789/5903
http://tesis.ipn.mx/xmlui/handle/123456789/122
http://tesis.ipn.mx/xmlui/handle/123456789/1857
http://tesis.ipn.mx/xmlui/handle/123456789/9064
http://tesis.ipn.mx/xmlui/handle/123456789/1742
http://tesis.ipn.mx/xmlui/handle/123456789/7253
http://tesis.ipn.mx/xmlui/handle/123456789/6108
http://tesis.ipn.mx/xmlui/handle/123456789/3858
http://tesis.ipn.mx/xmlui/handle/123456789/11758
http://tesis.ipn.mx/xmlui/handle/123456789/19753
http://tesis.ipn.mx/xmlui/handle/123456789/19763
http://tesis.ipn.mx/xmlui/handle/123456789/15283
http://tesis.ipn.mx/xmlui/handle/123456789/6151
http://tesis.ipn.mx/xmlui/handle/123456789/5963
http://tesis.ipn.mx/xmlui/handle/123456789/15442
http://tesis.ipn.mx/xmlui/handle/123456789/1586
http://tesis.ipn.mx/xmlui/handle/123456789/1688
http://tesis.ipn.mx/xmlui/handle/123456789/1765
http://tesis.ipn.mx/xmlui/handle/123456789/123
http://tesis.ipn.mx/xmlui/handle/123456789/1691
http://tesis.ipn.mx/xmlui/handle/123456789/1817
http://tesis.ipn.mx/xmlui/handle/123456789/1779