Yazar
Edward Francis Ferrell
2 cilt bulundu.
Cilt sonuçları
Catalytic properties of natural and rare-earth-promoted manganese nodules
Edward Francis Ferrell · Dept. of the Interior, Bureau of Mines
Sayfa sayısı yok · 1979
Manganese catalysts / Manganese nodules
Recovering gold from scrap electronic solders by drossing
Edward Francis Ferrell · U.S. Dept. of the Interior, Bureau of Mines
19 sayfa · 1976
Metallurgy / Gold