Clayton, Albert E. <br/><br/>
The performance and design of direct current machines 

 - 3rd ed. 
 - London  The english language book society  1962 
 - xx,516p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / CLA