Roberts, R. S. <br/><br/>
Dictionary of audio, radio, and video 
R.S. Roberts 
 - London  Boston  Butterworths  1981 
 - 248 p.  ill.  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound--Recording and reproducing--Dictionaries<br/>Radio--Dictionaries<br/>Television--Dictionaries
<br/><br/><label>Dewey Class. No.: </label>621.38  / 03  / 21