Fitzgerald,A.E <br/><br/>
Electric machinery 

 - 4th ed. 
 - New Delhi  McGraw-Hills  1983 
 - xii,571 p. 
 - McGraw-Hills series in electrical engineering,power and energy .
<br/><br/><label>ISBN: </label>0070211450 
<br/><br/><label>Dewey Class. No.: </label>SC-ST D66,6 L1,M3;2