Sarma, Nityanada. <br/><br/>
Network security : issues, challenges and techniques /  
Nityanada Sarma,Dhruba K. Bhttacharyya. 
 - /   . 
 - New Delhi :   Narosa Pulishing House ,   c2010. 
 - viii,170p. :   ills,figs,tbls ;   23cm .  
<br/><br/>includes bibliography 
<br/><br/><label>ISBN: </label>9788184870886  RS550.00 
<br/><br/><label>Subjects--Index Terms: </label>NETWORK SECURITY 
<br/><br/><label>Dewey Class. No.: </label>005.8  / SAR/N