6th international report on the prevention and suppression of dust in mining, tunnelling and quarrying, 1973-1977.
Saved in:
| 企業作者: | |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Geneva :
International Labour Office,
1982.
|
| 叢編: | Occupational safety and health series ;
no. 48 |
| 主題: |
CARM 1 Store
| 索引號: |
A2:AI25E0 C04311 |
|---|---|
| 復印件 1 | 可用 預訂 |