Cotton, H. Electrical technology: a textbook for the following examinations: National certificate, City and guilds, I.E.E., B. Sc. engineering / by H. Cotton - 6th ed. - London Pitman 1949 - xiv, 600 p. illus., diagrs. 23 cm. GratisLalitha Janakiraman Subjects--Topical Terms: Electrical engineering. Dewey Class. No.: 621.3 COT