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http://tesis.ipn.mx/xmlui/handle/123456789/23845
http://tesis.ipn.mx/xmlui/handle/123456789/23841
http://tesis.ipn.mx/xmlui/handle/123456789/23844
http://tesis.ipn.mx/xmlui/handle/123456789/1652
http://tesis.ipn.mx/xmlui/handle/123456789/10295
http://tesis.ipn.mx/xmlui/handle/123456789/25641
http://tesis.ipn.mx/xmlui/handle/123456789/25642
http://tesis.ipn.mx/xmlui/handle/123456789/8135
http://tesis.ipn.mx/xmlui/handle/123456789/1578
http://tesis.ipn.mx/xmlui/handle/123456789/30158
http://tesis.ipn.mx/xmlui/handle/123456789/30186
http://tesis.ipn.mx/xmlui/handle/123456789/30188
http://tesis.ipn.mx/xmlui/handle/123456789/30190
http://tesis.ipn.mx/xmlui/handle/123456789/30187
http://tesis.ipn.mx/xmlui/handle/123456789/30228
http://tesis.ipn.mx/xmlui/handle/123456789/30232
http://tesis.ipn.mx/xmlui/handle/123456789/30685
http://tesis.ipn.mx/xmlui/handle/123456789/30687
http://tesis.ipn.mx/xmlui/handle/123456789/30729
http://tesis.ipn.mx/xmlui/handle/123456789/30746
http://tesis.ipn.mx/xmlui/handle/123456789/30747
http://tesis.ipn.mx/xmlui/handle/123456789/11348
http://tesis.ipn.mx/xmlui/handle/123456789/11703
http://tesis.ipn.mx/xmlui/handle/123456789/11291
http://tesis.ipn.mx/xmlui/handle/123456789/11066
http://tesis.ipn.mx/xmlui/handle/123456789/11193
http://tesis.ipn.mx/xmlui/handle/123456789/11207
http://tesis.ipn.mx/xmlui/handle/123456789/11028
http://tesis.ipn.mx/xmlui/handle/123456789/11282
http://tesis.ipn.mx/xmlui/handle/123456789/9369
http://tesis.ipn.mx/xmlui/handle/123456789/11214
http://tesis.ipn.mx/xmlui/handle/123456789/11283
http://tesis.ipn.mx/xmlui/handle/123456789/3629
http://tesis.ipn.mx/xmlui/handle/123456789/11070
http://tesis.ipn.mx/xmlui/handle/123456789/11074
http://tesis.ipn.mx/xmlui/handle/123456789/11351
http://tesis.ipn.mx/xmlui/handle/123456789/11110
http://tesis.ipn.mx/xmlui/handle/123456789/5705
http://tesis.ipn.mx/xmlui/handle/123456789/560
http://tesis.ipn.mx/xmlui/handle/123456789/5925
http://tesis.ipn.mx/xmlui/handle/123456789/8294
http://tesis.ipn.mx/xmlui/handle/123456789/18392
http://tesis.ipn.mx/xmlui/handle/123456789/31654
http://tesis.ipn.mx/xmlui/handle/123456789/31655
http://tesis.ipn.mx/xmlui/handle/123456789/31684
http://tesis.ipn.mx/xmlui/handle/123456789/31715
http://tesis.ipn.mx/xmlui/handle/123456789/31743
http://tesis.ipn.mx/xmlui/handle/123456789/31744
http://tesis.ipn.mx/xmlui/handle/123456789/31746
http://tesis.ipn.mx/xmlui/handle/123456789/31753