00749nam a2200205 a 4500 111215s1969enka b 001 0 eng d 76537506 085296837X 035602606X(v.1) DLC DLC DLC BD-KhUET 621.317 Power system protection / edited by the Electricity Council. London, Macdonald & Co., 1969. 3 v. : illus. ; 24 cm. Includes bibliographies. Electric power systems Protection. 2245 2245 0 0 ddc 0 0 KUETCL KUETCL GEN 1997-04-10 Ideal Library 4297.00 0 621.317 POW 3010019698 2011-12-17 00:00:00 1 2011-12-17 BK