Thitima Tanosawan และ Supawan Tantayanon. (2012) Development of oil sorbents from cellulose by acetylation. Chulalongkorn University:ม.ป.ท.Thitima Tanosawan และ Supawan Tantayanon. 2012. Development of oil sorbents from cellulose by acetylation. ม.ป.ท.:Chulalongkorn University;Thitima Tanosawan และ Supawan Tantayanon. Development of oil sorbents from cellulose by acetylation. ม.ป.ท.:Chulalongkorn University, 2012. Print.