Penketh ,.J.R <br/><br/>
Electronic power control for technicians 

 - UK:  Butterworth and co publishers,  1982. 
 - 71p. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0408011548 
<br/><br/><label>Dewey Class. No.: </label>621.31  / PEE