Penfold, R. A. <br/><br/>
Audio amplifier construction 

 - London  Bernard Babani (Publishing) Ltd  1983 
 - 99p.  18cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amplifiers, Audio
<br/><br/><label>LC Class. No.: </label>TK9968.P46