Brenton , Chris <br/><br/>
Mastering network security  

 - 2nd edition. 
 - Delhi :  Bpb Publication,  1994 
 - 490. 
<br/><br/><label>ISBN: </label>8176567396  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing computer science
<br/><br/><label>Dewey Class. No.: </label>004.62  / BRE