Blackburn, J. Lewis <br/><br/>
Protective relaying : principles and applications 
J. Lewis Blackburn, Thomas J. Domin 
 - 3rd ed 
 - Boca Raton, FL  CRC Press  2007 
 - 633 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781574447163 
<br/><br/><label>ISSN: </label>2006025111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protective relays
<br/><br/><label>Dewey Class. No.: </label>621.317 BLA