Stallings,William <br/><br/>
Cryptography and Network Security  principles and practices 

 - 3rd ed. 
 - New Delhi  Prentice/Hall of India  2003 
 - xiv, 681p.  25cm PB 
<br/><br/><label>ISBN: </label>8120323858 
<br/><br/><label>Dewey Class. No.: </label>005.82  / STA