✦ LIBER ✦
Measurement and comparison of methane drainage efficiencies in longwall advance and retreat workings : Riley, P A; Edwards, J S Min Sci TechnolV13, N1, July 1991, P1–15
- Book ID
- 100031741
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 108 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0148-9062
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