"Madron, T. W." <br/><br/>
Network security in the 90s / 
T. W. Madron 
 - New York:  "John Wiley,"  1992 
 - 293p. 
<br/><br/><label>ISBN: </label>0 471 54777-8 
<br/><br/><label>Subjects--Index Terms: </label>network security 
<br/><br/><label>Dewey Class. No.: </label>4.6  / MAD