Oppenheimer, Samuel L. Direct and alternating currents / [by] Samuel L. Oppenheimer [and] Jean Paul Borchers. - New York : McGraw-Hill, [1963] LCCN: 63012120 /L Subjects--Topical Terms: Electric circuits.Electric currents. LC Class. No.: TK3226 / .O6 Dewey Class. No.: 621.31921