Maiwald, Eric. <br/><br/>
Network Security:  A Beginner's Guide 

 - 2nd ed. 
 - New Delhi :  Tata McGraw-Hill Publishing Company Limited,  c2003. 
 - xvii, 475 p.:  [110][113] 
<br/><br/><label>ISBN: </label>0070582416 
<br/><br/><label>Dewey Class. No.: </label>005.82  / MAI/NET