Encyclopedia of radio and television broadcasting :  a complete alphabetical reference to all aspects of modern radio technology 

 - [2nd ed.]. 
 - London :  Odhams Press,  1950 
 - x, 542 p. :  ill., ports. ;  22 cm. 
<br/><br/><label>ISBN: </label> Rs. 15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Broadcasting--Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>621.38403