Elgerd, Olle Ingemar, Electric Energy Systems Theory An Introduction - 2nd ed. - New York : McGraw-Hill, 1983 - xviii, 533 p. : ill. ; 25 cm. ISBN: 9780070992863 LCCN: 81017194 Subjects--Topical Terms: Electrical engineering.Electric power systems. LC Class. No.: TK145 / .E487 1982 Dewey Class. No.: 621.3 ELG