Nagrath,I J <br/><br/>
Electric machines  

 - 2nd edition. 
 - New Delhi :  Tata Mcgraw Hill,  2007 
 - 778. 
<br/><br/><label>ISBN: </label>007463285X  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.31042  / NAG