Amplifiers :   direct current and audio amplifierrs-english    

 - Crowborough :  Audio Visual Source,       
 - Videocassettte :  20:28min;   19cm.    
 - Coastal Skills Training -series 3/7    .
<br/><br/> Ref:IT-8045/03     VHS/PAL    
<br/><br/><label>ISBN: </label>2004000065    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amplifiers (Electronics)   <br/>Direct current-audio amplifiers