1. International Conference on Man-Made Fibers, Beijing, China, 18-22 November 1985
المؤلف: United Nations Industrial Development Organization
المکتبة: (طهران)
موضوع: Textile fibers, Synthetic - Congresses , Synthetic fibers industy - Congresses
رده :
TS
1548
.
5
.
I572
1985
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