Sumet Kittipoom. (1998) A study of modified chitosan for binding of iron (III). Mahidol University,:ม.ป.ท.Sumet Kittipoom. 1998. A study of modified chitosan for binding of iron (III). ม.ป.ท.:Mahidol University,;Sumet Kittipoom. A study of modified chitosan for binding of iron (III). ม.ป.ท.:Mahidol University, 1998. Print.