Cheswick, William R. <br/><br/>
Firewalls and Internet security: repelling the Wily Hacker, eng 

 - Menlo Park, Addison-Wesley, US  1994 
 - xiv,306p.  22cm 
 - Addison-Wesley professional computing series .
<br/><br/><label>ISBN: </label>0201633574 
<br/><br/><label>Dewey Class. No.: </label>005.8,  / D, che