Radio wave propagation;  consolidated summary technical report of the Committee on Propagation of the National Defense Research Committee, 
Chas. R. Burrows, chairman, Stephen S. Attwood, editor. 
 - New York,  Academic Press,  1949. 
 - x, 548 p.  illus., maps.  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ONDAS DE RADIO 
<br/><br/><label>Universal Decimal Class. No.: </label>621.396