Industrial hygiene for the mining industry / U.S. Department of Labor ; Mine Safety and Health Administration ; William E. Brock, David A. Zegeer
Сохранено в:
| Вид документа: | |
|---|---|
| Автор: | U.S. Department of Labor |
| Опубликовано: | S.l. , 1986 |
| Физические характеристики: |
VII, 245 c.
|
| Язык: | Английский |
| Серия: |
Programmed instruction workbook
No. 12 |
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