TY - BOOK ED - Engineering Industry Training Board. TI - Maintenance of numerically controlled machine tools for engineering craftsmen T2 - Instruction manual, module J.27 SN - 0850831555 U1 - 621.902 E57m PY - 1971/// CY - Watford PB - Engineering Industry Training Board KW - Machine KW - tools KW - Maintenance and repair KW - Numerical control KW - Machine tools KW - Maintenance and repair Manuals ER -