Rao, Sunil S. <br/><br/>
Switchgear and protection and power systems:  practice and solved problems 

 - 11th 
 - Delhi  Khanna Pub.  2005 
 - 1691p. : 
<br/><br/><label>ISBN: </label>8174090290 
<br/><br/><label>Dewey Class. No.: </label>621.317