Fitzgerald, A.E <br/><br/>
Electric machinery; the processes, devices, and systems of electromechanical energy conversion. Ed - 3 

 - New York  McGraw-Hill Book Company  1971 
 - xiv+622p 
 -  <Mc=Mac>Graw-Hill electrical and electronic engineering series  Terman, Frederick Emmons .
<br/><br/><label>Universal Decimal Class. No.: </label>621.3  / FIT.71