Velrappan.  <br/><br/>
Power system switchgear and protection 

 - New delhi :   Oxford University Press   2016. 
<br/><br/><label>ISBN: </label>81-219-3212-2  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label> / VEL