Waddicor, Harold, The principles of electric power transmission by alternating currents, - 4th ed rev. - London, Chapman & Hall ltd., 1948. - xx, 458 p. illus., diagrs. 23 cm. Subjects--Topical Terms: Electric lines.Electric power distribution--Alternating current. [from old catalog]MCE Dewey Class. No.: 621.31913 / WAD