McCombe, John. Overhead line practice / [by] John McCombe and F.R. Haigh. - 3rd ed. - London : Macdonald & Co., 1966. First ed. by John McCombe. Bibliography: p. 377. LCCN: 67070329 Nat. Bib. No.: B66-23252 Subjects--Topical Terms: Overhead electric lines. LC Class. No.: TK3231 / .M2 1966 Dewey Class. No.: 621.31922