Sluckin, W. Principle of alternating currents / W. Sluckin. - London : Cleaver hume press, 1951. - Vols. : ill. ; 18 cm. - Cleaver hume electrical series. . Includes index. V-3-- ; 71 71 Subjects--Topical Terms: Alternating currents. Dewey Class. No.: 621.31 / S72p