Deal, Richard A <br/><br/>
Cisco Pix firewalls 
Richard A. Deal 
 - New York  Osborne/McGraw-Hill  2002 
 - xxi, 537 p. : ill. ; 24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>72225238 
<br/><br/><label>ISSN: </label>2003535327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks - Security measures<br/>Computer science<br/>Firewalls (Computer security)
<br/><br/><label>Dewey Class. No.: </label>005.8 DEA