RAO,MADHAV T.S.   <br/><br/>
POWER SYSTEM PROTECTION STATIC RELAYS   

 - 2ND   
 - NEW DELHI  TATA MCGRAW HILL PUBLISHING COMPANY LIMITED  2012. 
 - 723   
<br/><br/> B.TECH   
<br/><br/><label>Dewey Class. No.: </label>621.31/RAO