Tecnologías de la información 
Martín González Martínez...[et al]. 
 - 2 a ed. 
 - México  Mc Graw Hill  2010. 
 - xiv,332 p.  23 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9786071503435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Technology