Long, Larry E. <br/><br/>
Computers :  information technology in perspective / 

 - 12th ed. 
 - Upper Saddle River, N.J. :  Pearson Education, Inc.  c2005. 
 - xxix, 358 pages :  Illustrations ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0131432249 9780131432246 0131432354 9780131432352 0131273140 9780131273146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Information storage and retrieval systems.<br/>Information retrieval.<br/>Information technology.<br/>Electronic digital computers.<br/>Electronic data processing.
<br/><br/><label>LC Class. No.: </label>QA 76.9  / LON