Stallings, Williams . <br/><br/>
Network security essentials : applications and standards   

 - Noida :   Pearson Education Inc.,   2012. 
 - XIV, 417 ;  
<br/><br/><label>ISBN: </label>9788131761755 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>004.65  / STA