Jessup, Leonard M. <br/><br/>
Information systems today. 

 - New Jersey :  Prentice Hall,  2003. 
 - xvii, 391 p.  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780130094148 
<br/><br/><label>Dewey Class. No.: </label>658.403 JES