Rao,S.S <br/><br/>
Switchgear Protection and Power systems 

 - 10th ed.. 
 - Delhi  Khanna Publishers  1997 
 - 1663p. 
<br/><br/><label>ISBN: </label> RS 180.00 
<br/><br/><label>Dewey Class. No.: </label>621.319 Rao,S.S