HOUSTON H CARR; CHARLES A SNYDER <br/><br/>
DATA COMMUNICATIONS AND NETWORK SECURITY 

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 -  TATA MCGRAW HILL PUBLISHING COMPANY LIMITED  2007 
 - 526 p. 
<br/><br/><label>ISBN: </label>9780070636559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA SECURITY
<br/><br/><label>Dewey Class. No.: </label>005.8 CAR (MCA)  / HOU