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Organic chemistry I
Organic chemistry I
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Unit 4- Tixtile fibres
Unit 4- Tixtile fibres
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Unit 3- Pollution and treatment of tanner and efflunt
Unit 3- Pollution and treatment of tanner and efflunt
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Unit 1- Introduction of Tanning
Unit 1- Introduction of Tanning
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Unit 2-Materials and methods of Tanning
Unit 2-Materials and methods of Tanning
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Unit 2- Artificial perfumes and flavours
Unit 2- Artificial perfumes and flavours
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