Stallings. <br/><br/>
Computer security :  principles and practice / 
Stallings. 
 - New Delhi :  Dorling Kindersley,  2010. 
 - xviii,798 p. ;  (R 10, sh 04) 
<br/><br/> Though an international edition, identical to standard edition. 
<br/><br/><label>ISBN: </label>8131733513 (paperback) 9788131733516 (paperback) 
<br/><br/><label>Source: </label> Allied Book  PKR 846.00 
<br/><br/><label>Dewey Class. No.: </label>005.8