Wright;David <br/><br/>
Voice Over Packet Networks 

 - USA  Thomson  2003 
 - 772 
<br/><br/><label>ISBN: </label>0-619-15911-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer--Computer
<br/><br/><label>Dewey Class. No.: </label>005.758  / ADO-O