TY - BOOK ED - United States Employment Service TI - Job descriptions for job machine shops AV - TJ1160 .U6 1938 PY - 1938/// CY - Washington PB - U.S. Govt. print. off. KW - Machine-shop practice KW - Occupations KW - Machinists N1 - Six correction forms, unpaged, are included; "Glossary": p. 183-189; Bibliography: p. li-liii ER -