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http://tesis.ipn.mx/xmlui/handle/123456789/25958
http://tesis.ipn.mx/xmlui/handle/123456789/15380
http://tesis.ipn.mx/xmlui/handle/123456789/12702
http://tesis.ipn.mx/xmlui/handle/123456789/6171
http://tesis.ipn.mx/xmlui/handle/123456789/5978
http://tesis.ipn.mx/xmlui/handle/123456789/7401
http://tesis.ipn.mx/xmlui/handle/123456789/27302
http://tesis.ipn.mx/xmlui/handle/123456789/6173
http://tesis.ipn.mx/xmlui/handle/123456789/27190
http://tesis.ipn.mx/xmlui/handle/123456789/2947
http://tesis.ipn.mx/xmlui/handle/123456789/3682
http://tesis.ipn.mx/xmlui/handle/123456789/6530
http://tesis.ipn.mx/xmlui/handle/123456789/26161
http://tesis.ipn.mx/xmlui/handle/123456789/7059
http://tesis.ipn.mx/xmlui/handle/123456789/6486
http://tesis.ipn.mx/xmlui/handle/123456789/6715
http://tesis.ipn.mx/xmlui/handle/123456789/7768
http://tesis.ipn.mx/xmlui/handle/123456789/6389
http://tesis.ipn.mx/xmlui/handle/123456789/5865
http://tesis.ipn.mx/xmlui/handle/123456789/7360
http://tesis.ipn.mx/xmlui/handle/123456789/6708
http://tesis.ipn.mx/xmlui/handle/123456789/8405
http://tesis.ipn.mx/xmlui/handle/123456789/27187
http://tesis.ipn.mx/xmlui/handle/123456789/6960
http://tesis.ipn.mx/xmlui/handle/123456789/5534
http://tesis.ipn.mx/xmlui/handle/123456789/6709
http://tesis.ipn.mx/xmlui/handle/123456789/6393
http://tesis.ipn.mx/xmlui/handle/123456789/4812
http://tesis.ipn.mx/xmlui/handle/123456789/21057
http://tesis.ipn.mx/xmlui/handle/123456789/20418
http://tesis.ipn.mx/xmlui/handle/123456789/20420
http://tesis.ipn.mx/xmlui/handle/123456789/20425
http://tesis.ipn.mx/xmlui/handle/123456789/20427
http://tesis.ipn.mx/xmlui/handle/123456789/7606
http://tesis.ipn.mx/xmlui/handle/123456789/8394
http://tesis.ipn.mx/xmlui/handle/123456789/20423
http://tesis.ipn.mx/xmlui/handle/123456789/20424
http://tesis.ipn.mx/xmlui/handle/123456789/20426
http://tesis.ipn.mx/xmlui/handle/123456789/6962
http://tesis.ipn.mx/xmlui/handle/123456789/2912
http://tesis.ipn.mx/xmlui/handle/123456789/7350
http://tesis.ipn.mx/xmlui/handle/123456789/3270
http://tesis.ipn.mx/xmlui/handle/123456789/27382
http://tesis.ipn.mx/xmlui/handle/123456789/24699
http://tesis.ipn.mx/xmlui/handle/123456789/24700
http://tesis.ipn.mx/xmlui/handle/123456789/7213
http://tesis.ipn.mx/xmlui/handle/123456789/27263
http://tesis.ipn.mx/xmlui/handle/123456789/27384
http://tesis.ipn.mx/xmlui/handle/123456789/27659
http://tesis.ipn.mx/xmlui/handle/123456789/25961
http://tesis.ipn.mx/xmlui/handle/123456789/26757
http://tesis.ipn.mx/xmlui/handle/123456789/24678