Gupta B.R <br/><br/>
Power System Operation and Control / 
B. R. Gupta &  Singhal Vandana  
 - New Delhi  : S Chand & Company,  2010 
<br/><br/><label>ISBN: </label>978-8121932325  140.00 
<br/><br/><label>Dewey Class. No.: </label>621.3191  / G977