Lafferty, Peter. <br/><br/>
Radio & television /  [book] 
 Radio and television 

 - 1st ed. 
 - New York :  F. Watts,  1997. 
 - 39 p. :  col. ill. ;  21 cm. 
 - Worldwise ;  17 .
<br/><br/> Includes index. 
<br/><br/> Looks at the history of radio and television, briefly describes how they work, and offers some possibilities for their future. 
<br/><br/><label>ISBN: </label>0531144402 0531153177 (pbk.) 
<br/><br/><label>LCCN: </label>96009199  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio.<br/>Television.<br/>Radio.<br/>Television.
<br/><br/><label>LC Class. No.: </label>TK6550.7  / .L34 1997 
<br/><br/><label>Dewey Class. No.: </label>384.5 LAF