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http://tesis.ipn.mx/xmlui/handle/123456789/18912
http://tesis.ipn.mx/xmlui/handle/123456789/23059
http://tesis.ipn.mx/xmlui/handle/123456789/2769
http://tesis.ipn.mx/xmlui/handle/123456789/23338
http://tesis.ipn.mx/xmlui/handle/123456789/24605
http://tesis.ipn.mx/xmlui/handle/123456789/17895
http://tesis.ipn.mx/xmlui/handle/123456789/18090
http://tesis.ipn.mx/xmlui/handle/123456789/17644
http://tesis.ipn.mx/xmlui/handle/123456789/18068
http://tesis.ipn.mx/xmlui/handle/123456789/20620
http://tesis.ipn.mx/xmlui/handle/123456789/3521
http://tesis.ipn.mx/xmlui/handle/123456789/14818
http://tesis.ipn.mx/xmlui/handle/123456789/1603
http://tesis.ipn.mx/xmlui/handle/123456789/1691
http://tesis.ipn.mx/xmlui/handle/123456789/1704
http://tesis.ipn.mx/xmlui/handle/123456789/172
http://tesis.ipn.mx/xmlui/handle/123456789/5936
http://tesis.ipn.mx/xmlui/handle/123456789/2026
http://tesis.ipn.mx/xmlui/handle/123456789/720
http://tesis.ipn.mx/xmlui/handle/123456789/21625
http://tesis.ipn.mx/xmlui/handle/123456789/20484
http://tesis.ipn.mx/xmlui/handle/123456789/14560
http://tesis.ipn.mx/xmlui/handle/123456789/716
http://tesis.ipn.mx/xmlui/handle/123456789/21893
http://tesis.ipn.mx/xmlui/handle/123456789/22565
http://tesis.ipn.mx/xmlui/handle/123456789/18074
http://tesis.ipn.mx/xmlui/handle/123456789/17720
http://tesis.ipn.mx/xmlui/handle/123456789/20621
http://tesis.ipn.mx/xmlui/handle/123456789/21459
http://tesis.ipn.mx/xmlui/handle/123456789/21627
http://tesis.ipn.mx/xmlui/handle/123456789/11772
http://tesis.ipn.mx/xmlui/handle/123456789/14984
http://tesis.ipn.mx/xmlui/handle/123456789/16332
http://tesis.ipn.mx/xmlui/handle/123456789/8475
http://tesis.ipn.mx/xmlui/handle/123456789/23573
http://tesis.ipn.mx/xmlui/handle/123456789/16227
http://tesis.ipn.mx/xmlui/handle/123456789/22409
http://tesis.ipn.mx/xmlui/handle/123456789/21727
http://tesis.ipn.mx/xmlui/handle/123456789/18806
http://tesis.ipn.mx/xmlui/handle/123456789/22683
http://tesis.ipn.mx/xmlui/handle/123456789/255
http://tesis.ipn.mx/xmlui/handle/123456789/23340
http://tesis.ipn.mx/xmlui/handle/123456789/17659
http://tesis.ipn.mx/xmlui/handle/123456789/17635
http://tesis.ipn.mx/xmlui/handle/123456789/21205
http://tesis.ipn.mx/xmlui/handle/123456789/28535
http://tesis.ipn.mx/xmlui/handle/123456789/27638
http://tesis.ipn.mx/xmlui/handle/123456789/15141
http://tesis.ipn.mx/xmlui/handle/123456789/25382
http://tesis.ipn.mx/xmlui/handle/123456789/16307
http://tesis.ipn.mx/xmlui/handle/123456789/10008
http://tesis.ipn.mx/xmlui/handle/123456789/1958