Bellamy, John C.  x <br/><br/>
Digital telephony  x 

 - 3 
 - New Delhi  Wily  2000 
 - xxv, 643 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>9814126357 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital telephone systems Engineering 
<br/><br/><label>Dewey Class. No.: </label>621.385/B425d