Frenzel, Louis E. <br/><br/>
Communication electronics / 

 - 2nd ed. 
 - New York,  Macmillan,  c1994. 
 - ix, 428p. ;  ill. (includes index) ;   26.5 cm. 
<br/><br/><label>ISBN: </label>9780071133173 
<br/><br/><label>LC Class. No.: </label>D4 
<br/><br/><label>Dewey Class. No.: </label>621.38221  / FRE