BELLAMY JOHN C <br/><br/>
DIGITAL TELEPHONY 

 - 3RD 
 - NEW DELHI  JOHN WILEY & SONS  2000 
 - 643 
<br/><br/><label>ISBN: </label>9788126509294 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephony
<br/><br/><label>Dewey Class. No.: </label>621.385