Sharma, R. N.
Manufacture of intermediates days pigments,textile auxiliaries with complete buyers guide - 1st ed. - Delhi Small Industry Research Institute n. d. - 230p. ill.
Days pigments, Textile : Manufacture
667 / SHA/n. d.
Manufacture of intermediates days pigments,textile auxiliaries with complete buyers guide - 1st ed. - Delhi Small Industry Research Institute n. d. - 230p. ill.
Days pigments, Textile : Manufacture
667 / SHA/n. d.