00664cam a22002171 4500 l 42000104 DLC 20260227111538.0 880226s1941 enka 000 0 eng c l 42000104 (OCoLC)17544370 U.S. Dept. of labor. Libr. NcRS DLC premarc TJ1160 .K4 Kelsall, A. C. (Arthur Cowper) Workshop ways; a trainee's introduction to general workshop practive, by A.C. Kelsall and A.E. Morgan. London, E. Arnold [1941] 64 p. illus. 19 cm. Machine-shop practice. Morgan, A. E. 36383 36383