<?xml version="1.0"?>
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<article key="journals/cys/Sahagun01" mdate="2013-03-21">
<author>Carlos Vizca&#237;no Sahag&#250;n</author>
<title>Editorial.</title>
<pages>203</pages>
<year>2001</year>
<volume>4</volume>
<journal>Computaci&#243;n y Sistemas</journal>
<number>3</number>
<ee>http://cys.cic.ipn.mx/ojs/index.php/CyS/article/view/952/1048</ee>
<url>db/journals/cys/cys4.html#Sahagun01</url>
</article>
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