Bragg, Roberta <br/><br/>
Network Security 

 - New Delhi:	  McGraw Hill,   2004 
 - xxxviii, 854  ( R14,SH 01). 
<br/><br/><label>ISBN: </label>9780070586710 
<br/><br/><label>Source: </label> Allied Book Company  PKR 1284.23 
<br/><br/><label>Dewey Class. No.: </label>005.8