Best practice guidance for effective methane drainage and use in coal mines
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| Main Author: | United Nations. Economic Commission for Europe |
| Publication Info: | 2nd ed. |
| Published: | Geneva : UN , 2016 |
| Physical Description: |
106 с. : іл. ; 30 см
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| Language: | English |
| Series: |
ECE energy series
№ 47 |
| Subjects: |
ОФХ отдела книгохранения
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