Nopparat Pochai. ม.ป.ป. A mathematical model of water pollution control using finite element method. , ม.ป.พ.;
Nopparat Pochai. (ม.ป.ป.) A mathematical model of water pollution control using finite element method . ม.ป.พ./ม.ป.ท.
Nopparat Pochai. A mathematical model of water pollution control using finite element method. . ม.ป.ท.:ม.ป.พ., ม.ป.ป.
Nopparat Pochai. (ม.ป.ป.) A mathematical model of water pollution control using finite element method . ม.ป.พ./ม.ป.ท.