Horowitz Stanley H <br/><br/>
Power system relaying 
Horowitz Stanley H 
 - 3rd 
 - Westy Sussex  John Wiley  2008 
 - xii; 331p 
<br/><br/><label>ISBN: </label>80470057124 
<br/><br/><label>Dewey Class. No.: </label>621.317  / HO-P