Nagrath, I J <br/><br/>
Modern power system analysis  

 - 2nd edition. 
 - New Delhi :  Tata  Mcgraw Hill,  2007 
 - 518. 
<br/><br/><label>ISBN: </label>0074517996  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.3191  / NAG