SGS-Thomson  <br/><br/>
Audio and radio ICS data book 

 - Itally  SGS-Thomson  1988 
 - 975 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ICS data book
<br/><br/><label>Dewey Class. No.: </label>621.381732