O'Kelly, Dennis,  1725–1787. <br/><br/>
Introduction to generalized electrical machine theory / 
by D. O'Kelly and S. Simmons. 
 -  1968. 
 - European electrical and electronic series .
<br/><br/><label>LC Class. No.: </label>QC573 
<br/><br/><label>Dewey Class. No.: </label>621.313