Norris, Mark. , <br/><br/>
Designing the total area network :  intranets, VPN's and enterprise networks explained / 
Mark Norris, Steve Pretty. 
<br/><br/><label>ISBN: </label>0471851957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wide area networks (Computer networks).<br/>Extranets (Computer networks).<br/>Business enterprises --Computer networks.
<br/><br/><label>LC Class. No.: </label>TK5105.87   / .N67 2000