作者：M. A. Hasan

出版项：New York : United Nations, 1974

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语种：英文

关键词：Refractory raw materials,refractory industries

内容简介

Refractory raw materials and refractory industries in Pakistan [microform] / M. A. Hasan. [foreign government document] In-Plant Training Workshop on the Production of Refractories (1974 : Pilsen, Czechoslovakia)