Parnuwat Usapein. (2013) An improvement of industraial solid waste management system for the thai petrochemical complex through 3R. Chulalongkorn University:ม.ป.ท.Parnuwat Usapein. 2013. An improvement of industraial solid waste management system for the thai petrochemical complex through 3R. ม.ป.ท.:Chulalongkorn University;Parnuwat Usapein. An improvement of industraial solid waste management system for the thai petrochemical complex through 3R. ม.ป.ท.:Chulalongkorn University, 2013. Print.