Code of lighting : factories, mills and other work places

著者

書誌事項

Code of lighting : factories, mills and other work places

prepared under sponsorship of Illuminating Engineering Society

（Safety code series）（Bulletin / Bureau of Labor Statistics, no. 331）

G.P.O., 1923

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注記

At head of title: U.S. Department of Labor, Bureau of Labor Statistics

"American standard approved December 31, 1921, by American Engineering Standards Committee"

Includes index

関連文献： 2件中  1-2を表示

  • Safety code series

    U.S. G.P.O

  • Bulletin

    Bureau of Labor Statistics

    U.S. Dept. of Labor, Bureau of Labor Statistics , For sale by the Supt. of Docs., U.S. G.P.O

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