Mann, Scott. <br/><br/>
Linux systems security :  administrators guide to open source security tools / 
Scott Mann, Ellen L. Mitchell and Mitchell Krell. 
 - 2nd ed. 
 - Delhi :  Pearson Educ.,  2003. 
 - xxxvi, 857 p. 
<br/><br/><label>ISBN: </label>8178088909 :  KES 3,400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linux.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>QA76.9  / .A25M36 2003