Cotton, Harry ,1889- Barber, H. The transmission and distribution of electrical energy [by] H. Cotton. - 3rd ed.[by] H. Cotton and H. Barber. - Hodder and Stoughton London 1970 1970 - vii, 472 p.illus.23 cm. Includes bibliographies. ISBN: 0340049243 Subjects--Topical Terms: Electric power distribution.--TK LC Class. No.: TK3001.C65 1970