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http://tesis.ipn.mx/xmlui/handle/123456789/30712
http://tesis.ipn.mx/xmlui/handle/123456789/30717
http://tesis.ipn.mx/xmlui/handle/123456789/31228
http://tesis.ipn.mx/xmlui/handle/123456789/25938
http://tesis.ipn.mx/xmlui/handle/123456789/25219
http://tesis.ipn.mx/xmlui/handle/123456789/30664
http://tesis.ipn.mx/xmlui/handle/123456789/30665
http://tesis.ipn.mx/xmlui/handle/123456789/30573
http://tesis.ipn.mx/xmlui/handle/123456789/30643
http://tesis.ipn.mx/xmlui/handle/123456789/30655
http://tesis.ipn.mx/xmlui/handle/123456789/30657
http://tesis.ipn.mx/xmlui/handle/123456789/30658
http://tesis.ipn.mx/xmlui/handle/123456789/25187
http://tesis.ipn.mx/xmlui/handle/123456789/26905
http://tesis.ipn.mx/xmlui/handle/123456789/25619
http://tesis.ipn.mx/xmlui/handle/123456789/14616
http://tesis.ipn.mx/xmlui/handle/123456789/26763
http://tesis.ipn.mx/xmlui/handle/123456789/26709
http://tesis.ipn.mx/xmlui/handle/123456789/25274
http://tesis.ipn.mx/xmlui/handle/123456789/27391
http://tesis.ipn.mx/xmlui/handle/123456789/28011
http://tesis.ipn.mx/xmlui/handle/123456789/20469
http://tesis.ipn.mx/xmlui/handle/123456789/28008
http://tesis.ipn.mx/xmlui/handle/123456789/27396
http://tesis.ipn.mx/xmlui/handle/123456789/14101
http://tesis.ipn.mx/xmlui/handle/123456789/12056
http://tesis.ipn.mx/xmlui/handle/123456789/27202
http://tesis.ipn.mx/xmlui/handle/123456789/28117
http://tesis.ipn.mx/xmlui/handle/123456789/26688
http://tesis.ipn.mx/xmlui/handle/123456789/27117
http://tesis.ipn.mx/xmlui/handle/123456789/25338
http://tesis.ipn.mx/xmlui/handle/123456789/25215
http://tesis.ipn.mx/xmlui/handle/123456789/25218
http://tesis.ipn.mx/xmlui/handle/123456789/25962
http://tesis.ipn.mx/xmlui/handle/123456789/30659
http://tesis.ipn.mx/xmlui/handle/123456789/30660
http://tesis.ipn.mx/xmlui/handle/123456789/30686
http://tesis.ipn.mx/xmlui/handle/123456789/30690
http://tesis.ipn.mx/xmlui/handle/123456789/30691
http://tesis.ipn.mx/xmlui/handle/123456789/30692
http://tesis.ipn.mx/xmlui/handle/123456789/30721
http://tesis.ipn.mx/xmlui/handle/123456789/30726
http://tesis.ipn.mx/xmlui/handle/123456789/30727
http://tesis.ipn.mx/xmlui/handle/123456789/30764
http://tesis.ipn.mx/xmlui/handle/123456789/30766
http://tesis.ipn.mx/xmlui/handle/123456789/30767
http://tesis.ipn.mx/xmlui/handle/123456789/30779
http://tesis.ipn.mx/xmlui/handle/123456789/30793
http://tesis.ipn.mx/xmlui/handle/123456789/30794