Gilchrist, J. D. Extraction metallurgy / J. D. Gilchrist. - 3a ed. - New York : Pergamon Press, 1989 - xi, 431 p. : il. ; 24 cm. Incluye bibliografías e índice ISBN: 0080366120 (hardcover) 0080366112 (flexicover) Subjects--Topical Terms: Metalurgia LC Class. No.: TN665 / G55 1989