Gupta, J B <br/><br/>
Switchgear & Protection 

 - 3rd 
 - New Delhi  S K Kataria  2013 
 - 538p. 
<br/><br/><label>ISBN: </label> RS 325.00 
<br/><br/><label>Dewey Class. No.: </label>621.3191 GUP,J.B