Stallings William <br/><br/>
Cryptography And Network Security Principles And Practices 

 -  "Pearson, New Delhi"  2007 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>8177587749 
<br/><br/><label>Dewey Class. No.: </label>4.65  / STA