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d montagna
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Cilt sonuçları
Occupations and society
Paul D. Montagna · Wiley
456 sayfa · 1977
Industrial sociology / Labor market / Labor supply / Occupational mobility / Occupations
A fluxless method for reclaiming aluminum from dross
D. Montagna · Dept. of the Interior, Bureau of Mines
16 sayfa · 1978
Metallurgy / Salvage (Waste, etc.) / Aluminum / Scrap metals