Harper, Allen[et Al.] <br/><br/>
Gray hat hacking : the ethical hacker's handbook 

 - 3rd ed. 
 - New Delhi  Tata Mcgraw Hill  2011 
 - xxiv, 693p; 24cm; 
<br/><br/><label>ISBN: </label>978-0-07-107731-6 
<br/><br/><label>Dewey Class. No.: </label>HAR