Valacich, Joe <br/><br/>
Information systems today / 
by Joe Valacich and Christoph Schneider 
 - 4th ed... 
 - Boston:  Pearson Education Inc,  2010. 
 - 623p.:  ill; 
<br/><br/><label>ISBN: </label>9780138157623 
<br/><br/><label>Dewey Class. No.: </label>658.4038011