Elmore, Walter A. <br/><br/>
Protective relaying :   theory and applications / 
Walter A. Elmore 
 - 2nd, rev. & expanded 
 - New York; Basel:   Marcel Dekker,   2004 
 - xv, 410 p.:   ill.;   29 cm 
<br/><br/>Includes bibliographical references (p. 395-398) and index 
<br/><br/><label>ISBN: </label>0824709721 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protective relays