Penfold, R. A. <br/><br/>
Power supply projects 
R.A. Penfold 
 - London:  Bernard Babani,  1980. 
 -  91p. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0900162961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics<br/>Electronic apparatus and appliances-Power supply
<br/><br/><label>Dewey Class. No.: </label>621.381044  / PEP