Excavation Operations.
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| 格式: | 图书 |
|---|---|
| 语言: | 英语 |
| 出版: |
Washington
U.S. Government Pr.Off.
1963
|
| 丛编: | U.S. Department of Labor. Bureau of Labor Standards. Bulletin
257 |
| 标签: |
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MARC
| LEADER | 00000nam a2200000 c 4500 | ||
|---|---|---|---|
| 001 | 241443 | ||
| 007 | tu | ||
| 041 | |a eng | ||
| 245 | 1 | 0 | |a Excavation Operations. |
| 246 | 3 | |a EXCAVATION-OPERATIONS | |
| 264 | 1 | |a Washington |b U.S. Government Pr.Off. |c 1963 | |
| 300 | |a V, 17 S. |c 8° | ||
| 490 | 0 | |a U.S. Department of Labor. Bureau of Labor Standards. Bulletin |v 257 | |
| 500 | |a 12.689/257 -- EXCAVATION-OPERATIONS -- Excavation Operations. - Washington:U.S. -- Government Pr.Off.(1963).V,17 S. 8° -- (Occupational hazards to young workers.17.) -- (U.S.Department of Labor.Bureau of Labor -- Standards.Bulletin 257.) -- 1964:2265 d. -- Sz.- -- Arbeitsschutz in gewerblichen Betrieben -- Jugendliche | ||
| 852 | |c 12.689/257 | ||
| 999 | |a Monographie | ||
| 591 | |a description: EXCAVATIONOPERATIONSExcavation OperationSo WashingtonsUoSGovernment Pr.Offo 1963 V,17 S0 8e Occupational hazards t o yoiang workers. 17. uo S o Department of Labor0 Bureau of LaborStandards oBulletin 257 1964s2265 d, , .. .. . r. :, A1 f1 |a signature: 12,689 |a published: 1964 | ||