Puchstein, Albert Frederick, 1886- Alternating-current machines / by A.F.Puchstein and T.C.Lloyd - 3d. ed. - New York, Wiley [1954] - 721 p. illus. 24 cm. Subjects--Topical Terms: MÁQUINAS ELÉCTRICAS, CORRIENTE ALTERNA Universal Decimal Class. No.: 621.313.3