Roberts R S <br/><br/>
Dictionary of audio, radio and video 

 - London  Butterworths        1981 
 - 248p.  cm. 
<br/><br/><label>Standard No.: </label>28063 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>D65,4:(P111:4k), M1  ( RR)