"Talley,David" <br/><br/>
Basic Carrier Telephony 

 - 2nd-R 
 -  "Hayden Book,Bombay"  1980 
<br/><br/> YES 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephone Electronics 
<br/><br/><label>Dewey Class. No.: </label>