Pojanie Khummongkol,Somchai Chanchaona. ม.ป.ป. A study on improved diesel fuel standard : an implication on environment and cost effectiveness. ม.ป.ท.:ม.ป.พ.;
Pojanie Khummongkol,Somchai Chanchaona. (ม.ป.ป.) A study on improved diesel fuel standard : an implication on environment and cost effectiveness. ม.ป.พ.:ม.ป.ท.
Pojanie Khummongkol,Somchai Chanchaona. A study on improved diesel fuel standard : an implication on environment and cost effectiveness. ม.ป.ท.:ม.ป.พ., ม.ป.ป. Print.
Pojanie Khummongkol,Somchai Chanchaona. (ม.ป.ป.) A study on improved diesel fuel standard : an implication on environment and cost effectiveness. ม.ป.พ.:ม.ป.ท.