Malik, R. K.
Handbook on soap industries soaps, their chemistry and technology - 1st ed. - Delhi Small Industry REsearch Institute 1975 - 188 p. ill.
Soaps Industries
668.12 / MAL/1975
Handbook on soap industries soaps, their chemistry and technology - 1st ed. - Delhi Small Industry REsearch Institute 1975 - 188 p. ill.
Soaps Industries
668.12 / MAL/1975