Roschong Sakdumrong. (2000) Development of computer-aided chemical process flowsheet drawing. Mahidol University,:ม.ป.ท.Roschong Sakdumrong. 2000. Development of computer-aided chemical process flowsheet drawing. ม.ป.ท.:Mahidol University,;Roschong Sakdumrong. Development of computer-aided chemical process flowsheet drawing. ม.ป.ท.:Mahidol University, 2000. Print.