Kosiur, David R. <br/><br/>
Building and managing virtual private networks 
Dave Kosiur 
 - New York  Wiley  1998 
 - xvi, 395 p.  ill.  24 cm 
<br/><br/>Includes bibliographical references (p. 345-359) index. 
<br/><br/><label>ISBN: </label>0471295264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises--Computer networks.<br/>Extranets (Computer networks)