✦ LIBER ✦
Determination of methane discharge into operational degassing bed holes from a coal mass unaffected by development workings
✍ Scribed by G. P. Dubov
- Book ID
- 110549304
- Publisher
- Springer
- Year
- 1982
- Tongue
- English
- Weight
- 205 KB
- Volume
- 18
- Category
- Article
- ISSN
- 1573-8736
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