Long, Larry. <br/><br/>
Computers :  information technology in perspectives / 
Larry Long, Nancy Long. 
 - Twelfth edition. 
 - xxxi, 489 pages :  color illustrations ;  28 cm. 
<br/><br/> Includes index, glossary. 
<br/><br/><label>ISBN: </label>0131273140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Information Technology<br/>Data processing