Theory and practice of mine ventilation,
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| OCLC: | 3184827 |
|---|---|
| 主要作者: | |
| 语言: | English |
| 出版: |
Columbus, O.,
The Jeffrey manufacturing co.,
c1936.
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| 版: | 1st ed. |
| 主题: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |