Say, M. G. <br/><br/>
The performance and design of alternating current machines  tranformers, three-phase induction motors and synchronous machines 
by M. G. Say 
 - 3rd ed. 
 - London  English Language Book Soc. & Sir ISAAC Pitman & Sons  1958 
 - xxi, 664p.  incl. index 
<br/><br/><label>Dewey Class. No.: </label>621.3133  / N611