- Geolaíocht Geology
- Ceirdeanna, Ceardaíocht, etc. Trades, Crafts, etc.
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Tarra Mianrach agus Amh-cheimicigh as Gual, peitriliam & Gás Aiceanta.
Mineral Tar and Crude Chemicals from Coal, Petroleum and Natural Gas.
Tarra Mianrach agus Amh-cheimicigh as Gual, peitriliam & Gás Aiceanta.
Mineral Tar and Crude Chemicals from Coal, Petroleum and Natural Gas.