Marcus,Abraham & Marcus,William <br/><br/>
Elements of Radio 

 - 6th ed 
 - Vikas Publication, New Delhi  1978 
 - x,691 
<br/><br/><label>ISBN: </label>0-7069-0618-7 
<br/><br/><label>Dewey Class. No.: </label>621.3841 Mar/Mar