Jessup,Leonard M. <br/><br/>
Information system today  managing in the digital world 

 - 2 & 3 
 - New Delhi  Prentice Hall  2007 
 - 441 
<br/><br/><label>ISBN: </label>978-81-203-3895-1 
<br/><br/><label>Dewey Class. No.: </label>658.4038011  / JES/INF