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

 - New York  John Wiley & Sons Publisher 
 - Soft Binding            461 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9-814-12635-7 
<br/><br/><label>Subjects--Topical Terms: </label>--Digital, Telephony
<br/><br/><label>Dewey Class. No.: </label>621.385 BEL-D