Pilot protective relaying / 
edited by Walter A. Elmore 
 - New York:   ABB Automation/Marcel Dekker,   2000 
 - ix, 165 p.:   ill.;   28 cm. 
<br/><br/>Includes bibliographical references (p. 157-159) and index 
<br/><br/><label>ISBN: </label>0824781953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protective relays<br/>Electric power systems--Protection