Г. В. Никонович
10 та иш
Research Institute of the Chemistry and Technology of Cotton Cellulose, Tashkent, U.S.S.R
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Ишлаб чиқувчилар учун
AkademBaseЭкотизим учун очиқ API10 та иш
Research Institute of the Chemistry and Technology of Cotton Cellulose, Tashkent, U.S.S.R