Caristi, Anthony J. <br/><br/>
Electronic telephone projects 
Anthony J. Caristi 
 - New Delhi  BPB Publications  1989 
 - viii,244p.: ill. ; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Telephone System
<br/><br/><label>Dewey Class. No.: </label>621.3850202  / CAR