Caristi, Anthony J. <br/><br/>
Electronic telephone projects 

 - 2nd. 
 - New Delhi  BPB Publications  1989 
 - viii, 244p.  21cm. 
<br/><br/><label>ISBN: </label>8176565695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELEPHONY
<br/><br/><label>Dewey Class. No.: </label>621.385  / CAR