LUAN DANG; CULLEN JENNINGS; DAVID KELLY <br/><br/>
PRACTICAL VOIP USING VOCAL 

 -  SHROFF PUBLISHERS AND DISTRIBUTERS PRIVATE LIMITED  2002 
 - 502 
<br/><br/><label>ISBN: </label>8173664390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NETWORK NETWORK 
<br/><br/><label>Dewey Class. No.: </label>004.6  / LUA