Wright, David J. <br/><br/>
Voice Over Packet Networks 

 - 1st  
 - New York  John Wiley & Sons  2001 
 - 252 p.  | Binding - Paperback |  25*17 
<br/><br/><label>ISBN: </label>0-471-49516-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EXTC Engineering
<br/><br/><label>Dewey Class. No.: </label>621.38212  / WRI