Gupta, D. C.
Small organic and inorganic chemical industries a handbook of laboratory of industrial chemicals - 1st ed. - Delhi Small Industry Research Institute 1973 - v.p. ill.
Chemical engineering
660 / GUP/1973
Small organic and inorganic chemical industries a handbook of laboratory of industrial chemicals - 1st ed. - Delhi Small Industry Research Institute 1973 - v.p. ill.
Chemical engineering
660 / GUP/1973