O'Brien, James a. <br/><br/>
Management information systems / 
James M. O'Brien & George M. Marakas 
 - 7th ed. 
 - 616p. :  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780070620032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.
<br/><br/><label>LC Class. No.: </label>T58.6 O'BR 2009