Metal work, technology and practice
Ludwig, Oswald A.
Metal work, technology and practice Oswald A. Ludwig - 4th.ed. - Bloomington, Ill., McKnight & McKnight Pub. Co. c1962 - 486 p. illus. 24 cm.
62051718
DKM, DEM
Machine-shop practice.
Metal-work.
Metal work, technology and practice Oswald A. Ludwig - 4th.ed. - Bloomington, Ill., McKnight & McKnight Pub. Co. c1962 - 486 p. illus. 24 cm.
62051718
DKM, DEM
Machine-shop practice.
Metal-work.