Horowitz, Stanley H. <br/><br/>
Power system relaying / 
Stanley H. Horowitz, Arun G. Phadke 
 - 3rd ed. 
 - Chichester, England :  John Wiley & Sons / Research Studies Press,  c2008 
 - xvi, 331 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470057124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protective relays<br/>Electric power systems--Protection