Computers :  information technology in perspective / 
Edited by Larry Long and Nancy Long. 
 - International ed., 12th ed. 
 - Upper Saddle River, N.J. ;  [London?] :  Prentice Hall,  c2005. 
 - xxxi, 489 p.   ill. (some col.), 2 col. ports. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1844792587 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Information storage and retrieval systems.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>004 COM