O'LEARY DANIEL E. <br/><br/>
ENTERPRISE RESOURCE  PLANNING SYSTEMS:  SYSTEMS, LIFE CYCLE, ELECTRONIC COMMERCE, AND RISK 

 - NEW YORK:  CAMBRIDGE UNIVERSITY PRESS,  2000. 
<br/><br/><label>ISBN: </label>0521791529. 
<br/><br/><label>Dewey Class. No.: </label>658.84 OLE