King, Gordon.J. <br/><br/>
Beginner's guide to radio 

 - Seventh 
 - London  Newnes-Butterworths  1970 
 - 194p 
<br/><br/><label>ISBN: </label>408 00016 3 
<br/><br/><label>Dewey Class. No.: </label>621.384  / K63B