Brown, Les.  Marks, Sema <br/><br/>
Electric media  x 

 - x 
 - Harcourt  Brace Jovanovich  1974 
 - vii, 160 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics Television 
<br/><br/><label>Dewey Class. No.: </label>621.381/BRE