OŽBrien, James A.,  1936- <br/><br/>
Management information systems :  a managerial end user perspective / 
James A. O'Brien. 
 - Homewood, IL :  Irwin,  c1990. 
 - xxxiv, 670 p. :  ill. (chiefly col.) ;  26 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0256078629 
<br/><br/><label>LCCN: </label>89015519  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.
<br/><br/><label>LC Class. No.: </label>T58.6  / .O26 1990 
<br/><br/><label>Dewey Class. No.: </label>658.4/038