Soni, M. L. Etc <br/><br/>
Textbook on power system engineering / 

 - 6th ed. 
 - New Delhi :  Dhanpath Rai & Sons ,  2003. 
 - xxvi+1011 
<br/><br/><label>ISBN: </label>8177000209 
<br/><br/><label>Subjects--Index Terms: </label>Electrical Engineering Power