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

 -  John Wiley & Sons Publisher 
 - Soft Binding            643 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>81-265-0929-5 
<br/><br/><label>Subjects--Topical Terms: </label>--Digital Telephony
<br/><br/><label>Dewey Class. No.: </label>537    -E