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Nittakant Chattay. 1997. Influence of internal and external electron-donors in a supported Ziegler-Natta catalyst on isotacticity of polypropylene. Graduate School, Chulalongkorn University;
Nittakant Chattay. (1997) Influence of internal and external electron-donors in a supported Ziegler-Natta catalyst on isotacticity of polypropylene . Chulalongkorn University/Bangkok.
Nittakant Chattay. Influence of internal and external electron-donors in a supported Ziegler-Natta catalyst on isotacticity of polypropylene. . Bangkok:Chulalongkorn University, 1997.
Nittakant Chattay. (1997) Influence of internal and external electron-donors in a supported Ziegler-Natta catalyst on isotacticity of polypropylene . Chulalongkorn University/Bangkok.