Escobar, Roberto <br/><br/>
Escobar/ 
Roberto Escobar 
 -  Hachette,  2010. 
 - 304 pages 
<br/><br/><label>ISBN: </label>9780340951101 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Information Technology 
<br/><br/><label>Dewey Class. No.: </label>070.92  / ESC