Stewart, J. <br/><br/>
Network Security, Firewalls, and VPNS 

 - 2nd Ed 
 -  Jones and Bartleft Learning India Pvt. Lt.d  2014 
 - xiv, 488 p.  20 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>ISBN: </label>9781284031676 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>IT
<br/><br/><label>Dewey Class. No.: </label>001.64404  / STE