Metal working and heat treatment manual F. Johson.
Johson, F.
Metal working and heat treatment manual F. Johson. - London Paul Elek n.d. - v.1.: ill.
Metal - Heat treatment Metallurgy.
621.785 / J50M
Metal working and heat treatment manual F. Johson. - London Paul Elek n.d. - v.1.: ill.
Metal - Heat treatment Metallurgy.
621.785 / J50M