"Rao, T.S. Madhava." <br/><br/>
Power System Protection 

 - Second 
 - New Delhi  Tata McGraw Hill  1989 
 - "xv, 723" 
<br/><br/><label>ISBN: </label>74603078 
<br/><br/><label>Dewey Class. No.: </label>621  / 317 RA