Aitken, Hugh G. J. <br/><br/>
Syntony and spark :  the origins of radio / 
Hugh G.J. Aitken. 
 - Princeton, N.J. :  Princeton University Press,  c1985. 
 - p. cm. 
<br/><br/> Cataloging based on CIP information.  Reprint. Originally published: New York : Wiley, c1976.  Includes index. 
<br/><br/><label>ISBN: </label>0691083770 (alk. paper) 0691023921 (pbk.) 
<br/><br/><label>LCCN: </label>84026408  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--History.
<br/><br/><label>LC Class. No.: </label>TK6547  / .A46 1985 
<br/><br/><label>Dewey Class. No.: </label>621.3841/09