Clayton, A.E. <br/><br/>
Performance and design of DC machines / 
Albert E. Clayton  
 - 3rd ed.  Low price ed. 
 - New York :  Pitman publishing corporation.  c1959 
 - xx, 515;p.  ill. :  21 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0273401866 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>621.3132/CLP