Machinist, tool and die making apprenticeship standards for the Philadelphia area and environs.
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Corporate Author: | |
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
United States Department of Labor, Division of Labor Standards,
1941.
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Subjects: |
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Machinist, tool and die making apprenticeship standards for the Philadelphia area and environs.
Published 1941
Full Text (via ProQuest)
Government Document
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