Puchstein, A. F. <br/><br/>
Alternating-current machines 

 -  John Wiley & Sons, Inc.  c1936 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>971081933X 
<br/><br/><label>Dewey Class. No.: </label>621.3133 P96 C1