O'Brien, James A.  <br/><br/>
Management information systems :  a managerial end user perspective / 
James A. O'Brien. 
 - 2nd ed. 
 - Bur Ridge :  Irwin,  c1993. 
 - various pages :  illustrations ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0256103461 0256108307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.<br/>Information technology--Management.
<br/><br/><label>Dewey Class. No.: </label>658.4038011 OBR