Kerchner, Russell M. Alternating-current circuits / Russell M. Kerchner and George F. Corcoran. - 3rd ed. - New York : Wiley, c1955. - ix, 598 pages : illustrations ; 24 cm. Includes bibliographical references and index. Subjects--Topical Terms: Alternating electric currents. Dewey Class. No.: 621.31913 KER