United Nations International Standard Industrial Classification of All Economic Activities - Isic- Standard Activity Description
1988
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符号E/ESCWA/UNCTC/88/4
标题United Nations International Standard Industrial Classification of All Economic Activities - Isic- Standard Activity Description
获取English: E_ESCWA_UNCTC_88_4-EN - PDF ;
日期[Beirut] : UN, 10 Nov. 1988