Stallings, William. <br/><br/>
Network security essentials : applications and standards /  
by William Stallings. 
 - 3rd ed /   . 
 - England :   Pearson Education ,   2009. 
 - 409p. :   figures ;   24cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9788131716649  RS350.00 
<br/><br/><label>Subjects--Index Terms: </label>COMPUTER NETWORK 
<br/><br/><label>Dewey Class. No.: </label>005.65  / STA/N