NIIT <br/><br/>
Basics of network security, firewalls and VPNs 

 - New Delhi  Prentice-Hall   2003 
 - x, 294 p.  : ill.  ; 23 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8120324102 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Network security--Computer security--Firewalls--Network firewall--VPN--Operating systems--Firewall Architecture--FC
<br/><br/><label>Dewey Class. No.: </label>004.6  / BAS