Guy, Percival John. <br/><br/>
Disc recording and reproduction / 
Percival John Guy 
 - New York :  Focal Press,  1964 
 - 232 p. :  ill. ;  22 cm. 
 - The Encyclopedia of high fidelity .
<br/><br/>Bibliography and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound recordings<br/>Sound--Recording and reproducing.
<br/><br/><label>Dewey Class. No.: </label>621.3893  / GUD 1964