Ram Badri and Vishwakarma D N <br/><br/>
Power system protection and switch gear 

 - 2 
 - India  Mc Graw Hill Education (India) Private Limited  2011 
 - 670 
<br/><br/><label>ISBN: </label>9780071077743 
<br/><br/><label>Dewey Class. No.: </label>621.317 RAM