Stallings, W <br/><br/>
Network security essentials 

 - New Delhi  :  Pearson Education,  2011. 
 - 417 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer EngineeringInformation Technology
<br/><br/><label>Dewey Class. No.: </label>5.82  / STA