Best practice guidance for effective methane drainage and use in coal mines
Enregistré dans:
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| Auteur principal: | United Nations. Economic Commission for Europe |
| Издание: | 2nd ed. |
| Publié: | Geneva : UN , 2016 |
| Description matérielle: |
106 с. : іл. ; 30 см
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| Langue: | Английский |
| Collection: |
ECE energy series
№ 47 |
| Sujets: |
ОФХ отдела книгохранения
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