O'Brien, James A. <br/><br/>
Management information systems :  a managerial end user perspective / 
James A. O'Brien. 
 - 2nd ed. 
 - Homewood, Ill. :  Irwin,  c1993. 
 - xxxiv, 571  p. [115]  :  col. ill., col. map ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0256103461 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.