Report in respect of ventilation standards.
محفوظ في:
| OCLC: | 1094649 |
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| مؤلف مشترك: | |
| اللغة: | English |
| منشور في: |
[Delhi]
Office of Chief Inspector of Mines, Ministry of Labour and Employment, Govt. of India,
1963 [i.e. 1968]
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| الموضوعات: | |
| التنسيق: | Monograph Note that CRL will digitize material from the collection when copyright allows. |