ISECOM <br/><br/>
Hacking exposed Linux. 3rd Ed./ 
ISECOM 
 - 3rd 
 - New Delhi:  TMH  2008 
 - xxxiii, 613p.; 
<br/><br/><label>ISBN: </label>9780070187726 
<br/><br/><label>Dewey Class. No.: </label>004.056.53  / ISE