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http://tesis.ipn.mx/xmlui/handle/123456789/28763
http://tesis.ipn.mx/xmlui/handle/123456789/30803
http://tesis.ipn.mx/xmlui/handle/123456789/24914
http://tesis.ipn.mx/xmlui/handle/123456789/21393
http://tesis.ipn.mx/xmlui/handle/123456789/24915
http://tesis.ipn.mx/xmlui/handle/123456789/15763
http://tesis.ipn.mx/xmlui/handle/123456789/14849
http://tesis.ipn.mx/xmlui/handle/123456789/29865
http://tesis.ipn.mx/xmlui/handle/123456789/21441
http://tesis.ipn.mx/xmlui/handle/123456789/28977
http://tesis.ipn.mx/xmlui/handle/123456789/16988
http://tesis.ipn.mx/xmlui/handle/123456789/15535
http://tesis.ipn.mx/xmlui/handle/123456789/21701
http://tesis.ipn.mx/xmlui/handle/123456789/15488
http://tesis.ipn.mx/xmlui/handle/123456789/15196
http://tesis.ipn.mx/xmlui/handle/123456789/14983
http://tesis.ipn.mx/xmlui/handle/123456789/16365
http://tesis.ipn.mx/xmlui/handle/123456789/15654
http://tesis.ipn.mx/xmlui/handle/123456789/15728
http://tesis.ipn.mx/xmlui/handle/123456789/29907
http://tesis.ipn.mx/xmlui/handle/123456789/14758
http://tesis.ipn.mx/xmlui/handle/123456789/14827
http://tesis.ipn.mx/xmlui/handle/123456789/28518
http://tesis.ipn.mx/xmlui/handle/123456789/21395
http://tesis.ipn.mx/xmlui/handle/123456789/28559
http://tesis.ipn.mx/xmlui/handle/123456789/29983
http://tesis.ipn.mx/xmlui/handle/123456789/28589
http://tesis.ipn.mx/xmlui/handle/123456789/15823
http://tesis.ipn.mx/xmlui/handle/123456789/28568
http://tesis.ipn.mx/xmlui/handle/123456789/17234
http://tesis.ipn.mx/xmlui/handle/123456789/14823
http://tesis.ipn.mx/xmlui/handle/123456789/16987
http://tesis.ipn.mx/xmlui/handle/123456789/16812
http://tesis.ipn.mx/xmlui/handle/123456789/21437
http://tesis.ipn.mx/xmlui/handle/123456789/17194
http://tesis.ipn.mx/xmlui/handle/123456789/15532
http://tesis.ipn.mx/xmlui/handle/123456789/16963
http://tesis.ipn.mx/xmlui/handle/123456789/15573
http://tesis.ipn.mx/xmlui/handle/123456789/15361
http://tesis.ipn.mx/xmlui/handle/123456789/14818
http://tesis.ipn.mx/xmlui/handle/123456789/21672
http://tesis.ipn.mx/xmlui/handle/123456789/14766
http://tesis.ipn.mx/xmlui/handle/123456789/15181
http://tesis.ipn.mx/xmlui/handle/123456789/30009
http://tesis.ipn.mx/xmlui/handle/123456789/16964
http://tesis.ipn.mx/xmlui/handle/123456789/17251
http://tesis.ipn.mx/xmlui/handle/123456789/15483
http://tesis.ipn.mx/xmlui/handle/123456789/28899
http://tesis.ipn.mx/xmlui/handle/123456789/21671
http://tesis.ipn.mx/xmlui/handle/123456789/15082