Seidman, Arthur H. Handbook of electric power calculations / Arthur H. Seidman - New York : Mcgraw- Hill - p/varia / 23 cm. ISBN: 0-07-050661-7 Subjects--Topical Terms: 1. SISTEMAS DE ENERGIA ELECTRICA LC Class. No.: TK1005 H236 Dewey Class. No.: 621.31 S758h