Hellman, Charles I <br/><br/>
Elements of radio 

 - 3 
 -  D Van Nostrand Co., New York  1964 
 - 354 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio wave and microwave electronics
<br/><br/><label>Dewey Class. No.: </label>PG 537.534  HEL-E3