Marcus, Abraham  <br/><br/>
Elements of radio 

 - 3 ed. 
 - New York :   Prentice-Hall Inc.,   c1953 
 - 771 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>radio
<br/><br/><label>Dewey Class. No.: </label>621.3840 M33