THERAJA, B.L. THERAJA, A.K. <br/><br/>
TEXTBOOK OF ELECTRICAL TECHNOLOGY, Volume II: A.C. AND D.C. MACHINES 

 - New Delhi  S.Chand and Company Ltd., New Delhi   2001 
<br/><br/><label>ISBN: </label>81 219 1142 7 
<br/><br/><label>Dewey Class. No.: </label>621.313 2  / THE/TE