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Neftali Pérez
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On Blogger since December 2009
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My blogs
Informática UPN Atlixco
Matematicas I
Linea del tiempo
DESARROLLO DE COMPETENCIAS
vínculos
ciencias
Matematicas II
Ciencias I
Pizarrones y Heramientas
Blogs I follow
desdelasupervision
About me
Occupation
Education