Clayton, Albert E. <br/><br/>
The performance and design of direct current machines 
Albert E. Clayton 
 - 3rd ed. 
 -  c.1959 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery--EE
<br/><br/><label>Dewey Class. No.: </label>621.3132 CLA