Illingworth, Valerie, <br/><br/>
The Facts On File Dictionary of Computer Science : 

 -  Checkmark Books,  2001. 
 - 249 pages 
<br/><br/><label>ISBN: </label>9780816042869 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.
<br/><br/><label>Dewey Class. No.: </label>004.03  / ILL