Warrington, A.R.V. <br/><br/>
Protective Relays: Their Theory and Practice 

 - 3rd 
 - London  Chapman Hall  2010 
 - xii,434p. 
<br/><br/><label>ISBN: </label> RS 895.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3191 WAR,A.R