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

 - 2nd. 
 - New York,  Macmillan/McGraw-Hill,  c1994. 
 - xi, 428p. ;  ill.;   26.5 cm. 
<br/><br/><label>ISBN: </label>0071133178 
<br/><br/><label>Dewey Class. No.: </label>621.38221