Kaufman, Charlie <br/><br/>
Network security  Private communication in a public world 

 - New Delhi  Prentice-Hall of India  2008 
 - xxvi,713p.  PB  24cm. 
<br/><br/><label>ISBN: </label>9788120322134 
<br/><br/><label>Dewey Class. No.: </label>005.8  / KAU