✦ LIBER ✦
Means to decrease methane content and the temperature of mine air during development of deep galleries : Bokii, B. V. et al. Ugol' Ukrainy, 2002, (5), 49–50. (In Russian)
- Publisher
- Elsevier Science
- Year
- 2003
- Weight
- 204 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0140-6701
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