Caristi, Anthony J. <br/><br/>
Electronic telephone projects / 
by Anthony J. Caristi 
 - Indianapolis, Ind. :  Howard W. Sams,  1979 
 - 168 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0671216183 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephone--Amateurs' manuals<br/>Electronics--Amateurs' manuals