Clayton, A. E. <br/><br/>
Performance and design of D. C. machines / 
A. E.  Clayton and N. N. Hancock. 
 - 3rd ed. 
 - London.:  The Englsh  Languge Book Society,  c1962. 
 - xx,516 p  22 cm. 
<br/><br/>
<br/><br/><br/>Enlish. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Design of D. C. machines
<br/><br/><label>Dewey Class. No.: </label>621.31042/CLP