Malik, R. K.
Hand book on soap industries soaps, their chemistry chemistry and technology - 1st ed. - Delhi Small Industry research institute 1975 - 188p. ill.
Soap : Manufactures
668.12 / MAL/1975
Hand book on soap industries soaps, their chemistry chemistry and technology - 1st ed. - Delhi Small Industry research institute 1975 - 188p. ill.
Soap : Manufactures
668.12 / MAL/1975