Kerchner, Russell M. Alternating-Current Circuits / Russell M. Kerchner, George F. Corcoran. - 4th ed. - New York : Wiley, c1960. - x, 600 p. : ill. ; 22 cm. Include index Subjects--Topical Terms: Electric currents, Alternating Dewey Class. No.: 621.3191 / KEA 1960