Behrens, Thorsten <br/><br/>
Cisco PIX Firewalls : Configure, Manage, and Troubleshoot 
Behrens, Thorsten 
 -  Syngress Publishing  2005 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780080488486     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering & Technology