World of Computer Service 

 - New York  The Gale Group  2002 
 - ix, 668 pages ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-7876-5067-6 
<br/><br/><label>Dewey Class. No.: </label>R/004/W89/V2/2002