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

 - 3 
 - New Delhi  Wiley India Private Limited  2011 
 - xxv+643 
<br/><br/> Digital,Telephony,Digital Telephony 
<br/><br/><label>ISBN: </label>978-81-265-0929-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital Telephony