Jessup, Leonard M. <br/><br/>
Information systems today :  managing in the digital world / 
Le onard M. Jessup, Joseph S. Valacich. 
 - 3rd ed. 
 - Upper Saddle River, N.J. :  Pearson Education,  2008. 
 - xxvi, 598 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780132335065 0132335069 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology<br/>Information storage and retrieval systems-- Business.
<br/><br/><label>Dewey Class. No.: </label>Q 658.4038011 JES