Very high-frequency techniques / 
Radio Research Laboratory, Harvard University; Editorial Direction of Herbert J. Reich ... [et. all] 
 - 1st ed. 
 - New York :  McGraw-Hill Book Co.,  1947. 
 - v. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/>Vol.1 --v.1-- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shortwave radio.
<br/><br/><label>Dewey Class. No.: </label>621.384151  / UNV 1947