Computing Essentials 
J.O'Leary 
 - New York  McGraw-Hill  2011 
<br/><br/><label>ISBN: </label>0780071221276 
<br/><br/><label>ISSN: </label>9780071221276 
<br/><br/><label>LC Class. No.: </label>004.OLEA 
<br/><br/><label>Dewey Class. No.: </label>004.OLA