Ganguly,Samrat <br/><br/>
VoIP:Wireless,P2P & New enterprise voice over IP 

 - England  John Wiley & Sons 
 - xviii,258 
<br/><br/><label>ISBN: </label>9780470319567 
<br/><br/><label>Dewey Class. No.: </label>004.738.5 GAN