00569nam a2200169 a 4500 0 0 0 0 RIU RIU 2015-06-10 Purchased: Allied Book Company 872.86 0 621.3 ELG 22969 2015-06-10 00:00:00 1 2015-06-10 BK 13532 13532 9780070992863 (pbk) 007099286X (pbk) 621.3 ELG Elgerd, Olle I. Electric energy systems theory an introduction New Delhi McGraw-Hill education 1982 xviii, 533 p. : ill. ; 24 cm. Includes index. Electric power system Electric Engineering Electrical energy Transmission lines Emergency control Three-phase system FEAS BK