Pender, H Electrical Engineers'Handbook : Electric Power / (print resources) by Harold Pender and William A. Del, Mar.- - New York: John Wiley and sons, c1949 - 19-21p. ill. 23cm Includes index ISBN: 471678813 Source: R-1250 Subjects--Topical Terms: Electric - Power--Handbook LC Class. No.: TK 3205. P45 / .P45 1949