The steaming of Wigan Arley coal in vertical gas resorts.
| Typ dokumentu: | Kniha |
|---|---|
| Jazyk: |
angličtina |
| Vydavatel: |
London :
His Majesty's Stationary Office,
1923.
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| Edice: |
Fuel Research Board technical papers ;
No. 8 |
| Předmět: | |
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