Haag, Stephen. <br/><br/>
Information systems essentials / 
Stephen Haag, Maeve Cummings. 
 - Boston :  McGraw-Hill,  c2006. 
 - xxx, 462 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0071117148 (pbk. with CDROM) 0073105813 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology.<br/>Management information systems.
<br/><br/><label>LC Class. No.: </label>T58.6  / .H17 2006 
<br/><br/><label>Dewey Class. No.: </label>658.4/038/011