Kerr, Donald E,  <br/><br/>
Propagation of short radio waves /   
Prepared under the supervision of the Office of Scientific Research and Development, National Defense Research Committee. 
 - 1st ed. 
 - New York,  McGraw-Hill,  1951. 
 - xvii, 728 p.  illus., diagrs. (part fold., in pocket)  24 cm. 
<br/><br/><label>LCCN: </label>51001489  
<br/><br/><label>Subjects--Topical Terms: </label><br/>ONDAS DE RADIO
<br/><br/><label>Dewey Class. No.: </label>621.38411