Horowitz, Stanley H., <br/><br/>
Power system relaying / 

 - Taunton, England   New York   Research Studies Press   John Wiley & sons  1992. 
 - x, 281 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471936057 
<br/><br/><label>LC Class. No.: </label>TK2861  / .H78 1992