STALLINGS,W <br/><br/>
CRYPTOGRAPHY AND NETWORK SECURITY: PRINCIPLES AND PRACTICE 

 - 4 
 - NEW DELHI  PEARSON  2009 
 - xvi+680p.,24x18Cms. 
<br/><br/><label>ISBN: </label>81-7758-774-6 
<br/><br/><label>Dewey Class. No.: </label>621.38196428 S775