669.1 Bas M Bashforth, G Reginald The manufacture of iron and steel. 2d. ed. reprinted with rev. London, Chapman and Hall, 1960. 4 t. ilus., tablas. 23 cm Incluye bibliografía Contiene: t. 1. Iron production.-t. 2. Steel production.-t. 3. Steelworks fuels, furnaces, refractories & instruments.-t. 4. The mechanical tratment of steel.