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http://tesis.ipn.mx/xmlui/handle/123456789/17499
http://tesis.ipn.mx/xmlui/handle/123456789/14715
http://tesis.ipn.mx/xmlui/handle/123456789/15798
http://tesis.ipn.mx/xmlui/handle/123456789/15987
http://tesis.ipn.mx/xmlui/handle/123456789/28129
http://tesis.ipn.mx/xmlui/handle/123456789/15404
http://tesis.ipn.mx/xmlui/handle/123456789/25232
http://tesis.ipn.mx/xmlui/handle/123456789/25233
http://tesis.ipn.mx/xmlui/handle/123456789/25235
http://tesis.ipn.mx/xmlui/handle/123456789/15406
http://tesis.ipn.mx/xmlui/handle/123456789/15364
http://tesis.ipn.mx/xmlui/handle/123456789/15585
http://tesis.ipn.mx/xmlui/handle/123456789/6536
http://tesis.ipn.mx/xmlui/handle/123456789/5361
http://tesis.ipn.mx/xmlui/handle/123456789/25344
http://tesis.ipn.mx/xmlui/handle/123456789/24917
http://tesis.ipn.mx/xmlui/handle/123456789/16467
http://tesis.ipn.mx/xmlui/handle/123456789/24920
http://tesis.ipn.mx/xmlui/handle/123456789/24921
http://tesis.ipn.mx/xmlui/handle/123456789/6876
http://tesis.ipn.mx/xmlui/handle/123456789/12385
http://tesis.ipn.mx/xmlui/handle/123456789/25375
http://tesis.ipn.mx/xmlui/handle/123456789/24936
http://tesis.ipn.mx/xmlui/handle/123456789/28163
http://tesis.ipn.mx/xmlui/handle/123456789/28164
http://tesis.ipn.mx/xmlui/handle/123456789/28166
http://tesis.ipn.mx/xmlui/handle/123456789/28167
http://tesis.ipn.mx/xmlui/handle/123456789/28168
http://tesis.ipn.mx/xmlui/handle/123456789/28172
http://tesis.ipn.mx/xmlui/handle/123456789/28173
http://tesis.ipn.mx/xmlui/handle/123456789/28174
http://tesis.ipn.mx/xmlui/handle/123456789/28176
http://tesis.ipn.mx/xmlui/handle/123456789/28177
http://tesis.ipn.mx/xmlui/handle/123456789/28178
http://tesis.ipn.mx/xmlui/handle/123456789/28179
http://tesis.ipn.mx/xmlui/handle/123456789/28181
http://tesis.ipn.mx/xmlui/handle/123456789/28183
http://tesis.ipn.mx/xmlui/handle/123456789/28186
http://tesis.ipn.mx/xmlui/handle/123456789/28187
http://tesis.ipn.mx/xmlui/handle/123456789/28194
http://tesis.ipn.mx/xmlui/handle/123456789/28195
http://tesis.ipn.mx/xmlui/handle/123456789/28196
http://tesis.ipn.mx/xmlui/handle/123456789/28198
http://tesis.ipn.mx/xmlui/handle/123456789/28515
http://tesis.ipn.mx/xmlui/handle/123456789/28537
http://tesis.ipn.mx/xmlui/handle/123456789/28561
http://tesis.ipn.mx/xmlui/handle/123456789/28567
http://tesis.ipn.mx/xmlui/handle/123456789/28761
http://tesis.ipn.mx/xmlui/handle/123456789/28764