Otgon-Uul Enkh-Uyanga,Baatar Munkhtsetseg, Urtnasan Urangoo, Enkhtur Tserendulam and Davaadorj Agiimaa. Chemical analysis of extracting transition metal oxides from polymetallic ore by sulphate process. Powder and Grain Montpeller, 3-7 July, France.
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Он : 2017
Зохиогч