Upendra K Singh – författare
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1 produkter
Encyclopaedic Dictionary of Mining & Mineralogy, 5-Volume Set
Inbunden, 2006
4968 kr
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Minerals are any of a class of naturally occurring solid, inorganic substances with a characteristic crystalline form and a homogenous chemical composition: any substance obtained by mining, especially a metal ore. While mineralogy is a branch of geology concerned with the study of minerals. Mining …