Garfinkel, Simson ...[et al ]. <br/><br/>
Practical wnix and internet sercurty / 

 - 3rd 
 -  USA, O' Reilly,  c 2003. 
 - XXIX, 954p, ;  NA  24 cm. 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>Dewey Class. No.: </label>005.05