Electricity Council, Ed. <br/><br/>
Power system protection  V.3; application 

 - New-York  Peter peregrinus Ltd.  1981 
 - xviii, 473p. 
<br/><br/><label>ISBN: </label>0906048540 
<br/><br/><label>Dewey Class. No.: </label>621.319  / N811.3