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http://tesis.ipn.mx/xmlui/handle/123456789/7914
http://tesis.ipn.mx/xmlui/handle/123456789/17150
http://tesis.ipn.mx/xmlui/handle/123456789/16836
http://tesis.ipn.mx/xmlui/handle/123456789/16936
http://tesis.ipn.mx/xmlui/handle/123456789/16457
http://tesis.ipn.mx/xmlui/handle/123456789/17157
http://tesis.ipn.mx/xmlui/handle/123456789/17153
http://tesis.ipn.mx/xmlui/handle/123456789/16968
http://tesis.ipn.mx/xmlui/handle/123456789/17146
http://tesis.ipn.mx/xmlui/handle/123456789/16629
http://tesis.ipn.mx/xmlui/handle/123456789/16432
http://tesis.ipn.mx/xmlui/handle/123456789/27937
http://tesis.ipn.mx/xmlui/handle/123456789/5848
http://tesis.ipn.mx/xmlui/handle/123456789/18094
http://tesis.ipn.mx/xmlui/handle/123456789/16394
http://tesis.ipn.mx/xmlui/handle/123456789/17830
http://tesis.ipn.mx/xmlui/handle/123456789/17121
http://tesis.ipn.mx/xmlui/handle/123456789/16664
http://tesis.ipn.mx/xmlui/handle/123456789/18551
http://tesis.ipn.mx/xmlui/handle/123456789/16848
http://tesis.ipn.mx/xmlui/handle/123456789/16659
http://tesis.ipn.mx/xmlui/handle/123456789/16650
http://tesis.ipn.mx/xmlui/handle/123456789/16551
http://tesis.ipn.mx/xmlui/handle/123456789/16470
http://tesis.ipn.mx/xmlui/handle/123456789/16724
http://tesis.ipn.mx/xmlui/handle/123456789/16865
http://tesis.ipn.mx/xmlui/handle/123456789/21771
http://tesis.ipn.mx/xmlui/handle/123456789/7902
http://tesis.ipn.mx/xmlui/handle/123456789/27870
http://tesis.ipn.mx/xmlui/handle/123456789/27872
http://tesis.ipn.mx/xmlui/handle/123456789/27871
http://tesis.ipn.mx/xmlui/handle/123456789/27874
http://tesis.ipn.mx/xmlui/handle/123456789/27869
http://tesis.ipn.mx/xmlui/handle/123456789/27947
http://tesis.ipn.mx/xmlui/handle/123456789/27935
http://tesis.ipn.mx/xmlui/handle/123456789/27945
http://tesis.ipn.mx/xmlui/handle/123456789/27941
http://tesis.ipn.mx/xmlui/handle/123456789/27938
http://tesis.ipn.mx/xmlui/handle/123456789/27940
http://tesis.ipn.mx/xmlui/handle/123456789/27879
http://tesis.ipn.mx/xmlui/handle/123456789/27942
http://tesis.ipn.mx/xmlui/handle/123456789/27867
http://tesis.ipn.mx/xmlui/handle/123456789/27868
http://tesis.ipn.mx/xmlui/handle/123456789/27946
http://tesis.ipn.mx/xmlui/handle/123456789/27751
http://tesis.ipn.mx/xmlui/handle/123456789/27752
http://tesis.ipn.mx/xmlui/handle/123456789/26960
http://tesis.ipn.mx/xmlui/handle/123456789/27944
http://tesis.ipn.mx/xmlui/handle/123456789/27950
http://tesis.ipn.mx/xmlui/handle/123456789/24136