Bellamy, John C <br/><br/>
Digital Telephony 

 - 3 
 - New Delhi  John Wiley and Sons Inc  2002 
 - 643 
<br/><br/><label>ISBN: </label>978-9-814-12635-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital Telephony