Ludwig, Oswald A.
Metalwork; technology and practice [by] Oswald A. Ludwig. Rev. by Willard J. McCarthy. - [5th ed.] - Bloomington, Ill., McKnight & McKnight [1969] - xiv, 630 p. illus. (part col.) 27 cm.
Bibliography: p. 607-609.
68024629
Machine-shop practice.
Metal-work.
TJ1160 / .L83 1969
Metalwork; technology and practice [by] Oswald A. Ludwig. Rev. by Willard J. McCarthy. - [5th ed.] - Bloomington, Ill., McKnight & McKnight [1969] - xiv, 630 p. illus. (part col.) 27 cm.
Bibliography: p. 607-609.
68024629
Machine-shop practice.
Metal-work.
TJ1160 / .L83 1969