Abbot, Waldo  <br/><br/>
Handbook of broadcasting 

 - 4 ed. 
 - New York :   McGraw-Hill Book Company,   c1957 
 - vii, 531 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>radio<br/>televisión<br/>comunicación-medios
<br/><br/><label>Dewey Class. No.: </label>384.5400 Ab2h4