Smelting of arseniferous copper concentrate in an electric-arc furnace /
I tiakina i:
| Kaituhi rangatōpū: | |
|---|---|
| Ētahi atu kaituhi: | |
| Hōputu: | Pukapuka |
| Reo: | Ingarihi |
| I whakaputaina: |
[Washington, D.C.] :
U.S. Dept. of the Interior,
1976.
|
| Rangatū: | Report of investigations (U.S. Department of the Interior.
8144 |
| Ngā marau: | |
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