Kanchana Luepong. (2003) Investigation on removal of residual dyestuff in effluent from yarn dyeing process by physical and chemical methods /. Chulalongkorn University,:ม.ป.ท.Kanchana Luepong. 2003. Investigation on removal of residual dyestuff in effluent from yarn dyeing process by physical and chemical methods /. ม.ป.ท.:Chulalongkorn University,;Kanchana Luepong. Investigation on removal of residual dyestuff in effluent from yarn dyeing process by physical and chemical methods /. ม.ป.ท.:Chulalongkorn University, 2003. Print.