Penfold, R. A.  <br/><br/>
Audio amplifier Construction 
R. A. Penfold 
 -  c.1983 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label> Electronic engineering --EE
<br/><br/><label>Dewey Class. No.: </label>621.3893 PEN