Puchstein,A.F. <br/><br/>
Alternating-current machines 
A.F. Puchstein 
 - 3rd ed. 
 - Bombay  Asia publishing  1968 
 - xii,721 p.  
<br/><br/> Includes index 
<br/><br/><label>Dewey Class. No.: </label>TBB D664,6   / J4