Report in respect of ventilation standards.
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| OCLC: | 1094649 |
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| 企業作者: | |
| 語言: | English |
| 出版: |
[Delhi]
Office of Chief Inspector of Mines, Ministry of Labour and Employment, Govt. of India,
1963 [i.e. 1968]
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| 主題: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |