SUN, LINGFEN <br/><br/>
GUIDE TO VOICE AND VIDEO OVER IP: FOR FIXED AND MIBILE NETWORKS 

 - 1ST ED. 
 - 269 
<br/><br/><label>ISBN: </label>9781447149040 
<br/><br/><label>LCCN: </label>110526 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELEFONIA POR INTERNET
<br/><br/><label>Dewey Class. No.: </label>004.695