Second level course, electromagnetics and electronics: Power supplies, amplifiers and amplification 

 - Milton Keynes  Open University Press  1977 
 - 116p. 
<br/><br/><label>ISBN: </label> UKP 3.50 
<br/><br/><label>Source: </label> UKP 3.50 
<br/><br/><label>Dewey Class. No.: </label>537 SEC