Rao , T S Madhava. <br/><br/>
Power system protection static relays : with microprocessor applications  

 - 2nd edition. 
 - New Delhi :  Tata Mcgraw Hill,  1994 
 - 723. 
<br/><br/><label>ISBN: </label>0074603078  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.3191  / RAO