Valacich, Joe.(Author) <br/><br/>
Information Systems Today  Managing in the digital world.  Book 

 - 5th ed. 
 - New York   Prentice Hall.  2012 
 - xxx, 545p.  ill. , col,  28cm. 
<br/><br/><label>ISBN: </label>9780137066995671(pbk) 
<br/><br/><label>ISSN: </label>9780137066995671