Haag, Stephen. <br/><br/>
Management information systems for the information age / 
Stephen Haag. 
 - Ninth edition. 
 - xxxv, 534 pages :  colored illustration ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.<br/>Information technology.