Ziegler, Gerhard,  1939- <br/><br/>
Numerical differential protection :  principles and applications / 
by Gerhard Ziegler. 
 - 2nd ed. 
 - Erlangen [Germany] :  Publicis Pub.,  2012. 
 - 287 p. :  ill. ;  25 cm. 
<br/><br/> "Siemens"--Cover. 
<br/><br/>Includes bilbiographical references (p. 275-282) and index. 
<br/><br/> Hardcover 
<br/><br/><label>ISBN: </label>9783895783517 
<br/><br/><label>LCCN: </label>2012392270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication lines--Protection.<br/>Electric measurements--Mathematics.<br/>Protective relays.<br/>Differential operators.
<br/><br/><label>LC Class. No.: </label>TK5103.15  / .Z45 2012 
<br/><br/><label>Dewey Class. No.: </label>621.317  / ZIE