Colliery engineering.
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| 新标题: | Mining and minerals engineering. Mining & minerals engineering. |
|---|---|
| 上一标题: | Colliery engineer. |
| 格式: | 杂志 |
| 语言: | English |
| 出版: |
London :
St. Margaret's Technical Press,
1924-1968.
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| 主题: |