Crozier, Mary. <br/><br/>
Braodcasting :   sound and television /  
Mary Crozier. 
 - London :   Oxford University Press,   1958. 
 - 236 p. ;    17 cm. 
 - The home university library of modern knowledge;   235. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting.--------<br/>Television broadcasting.--------
<br/><br/><label>Dewey Class. No.: </label>384.54