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You searched for: Author/Creator van Zyl, P.G.- van Zyl, P.G. [remove] 4
- 622 2
- Chromite -- Pre-reduction -- Solid state reduction -- Pre-oxidation -- Electricity consumption -- Ferrochromium 2
- Electronic journals 2
- Mines and mineral resources 2
- Mines and mineral resources -- Periodicals 2
- Periodicals 2
- Ressources minérales -- Périodiques 2
- 620.0011 1
- 628.5 1
- Déchets industriels -- Gestion -- Périodiques 1