TY - BOOK AU - Walker, John R.,, 1924- TI - Machining fundamentals : : fundamentals basic to industry / / by John R. Walker SN - 0870062360 U1 - 671.35 WAL 1977 PY - 1977/// CY - South Holland, Ill. PB - Goodheart-Willcox Co. KW - Machine-shop practice KW - Machining KW - Metal-work ER -