Johns , A.T. <br/><br/>
Digital protection for power systems / 
by Allan T Johns; Salman K Salman 
 - New Delhi :  Shankar book agency pvt.ltd. ,   2012 
 - ix , 203 p.  ill. ;  24 c.m. 
 - IET power series . .
<br/><br/><label>ISBN: </label>9789381893012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power systems -- Protection.<br/>Protective relays.<br/>Electrical Engineering.
<br/><br/><label>Dewey Class. No.: </label>621.317  / JON/D