Goncalves, Marcus <br/><br/>
Firewalls:  a complete guide/ 
Marcus Goncalves 
 - New Delhi  Tata McGraw Hill  2000 
 - xxi, 678p. 
<br/><br/><label>ISBN: </label>9 780071 356398 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography.<br/>TCP/IP<br/>Internet.
<br/><br/><label>Dewey Class. No.: </label>004.056 53 GON