O'Brien ,James A <br/><br/>
Introduction to Information Systems: An Internetworked Enterprlse Perspective 

 - 2nd ed 
 - Boston:  Irwin /McGraw -Hill Co.  1998 
 - xxii,633p 
<br/><br/><label>ISBN: </label>0-256-25196-7 
<br/><br/><label>Dewey Class. No.: </label>658.403 8