Swainston, Fred. <br/><br/>
Radio theory handbook for amateur operators / 
Fred Swainston. 
 - New York :  Prentice Hall,  1988. 
 - xii, 345 p. 
<br/><br/><label>LCCN: </label>55052051  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--Amatuers' manuals