Phillips, David C. <br/><br/>
Introduction to radio and television 
[by] David C. Phillips, John M. Grogan [and] Earl H. Ryan. 
 - New York  Ronald Press Co.  [1954] 
 - 423 p.  illus.  22 cm. 
<br/><br/><label>LCCN: </label>54007650 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting<br/>Television broadcasting
<br/><br/><label>LC Class. No.: </label>PN1991.5  / .P5 
<br/><br/><label>Dewey Class. No.: </label>791.4  792.94*