O'Brien  <br/><br/>
Management information system  
/ James A. O'Brien, George M.Marakas. 
 - 7th ed.. 
 - Boston  McGraw-Hill/Irwin  2006. 
 - xxxi, 592p.  ill.  28cm 
<br/><br/> Includes index p.570 - 592 
<br/><br/><label>ISBN: </label>007111629X  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems
<br/><br/><label>Dewey Class. No.: </label>658.4038011 OBR 2006