Wittaya Srisomboon และ Suphawut Malaikrisanachalee. (2008) Four-dimensional construction project planning with autocad. Kasetsart University,:ม.ป.ท.Wittaya Srisomboon และ Suphawut Malaikrisanachalee. 2008. Four-dimensional construction project planning with autocad. ม.ป.ท.:Kasetsart University,;Wittaya Srisomboon และ Suphawut Malaikrisanachalee. Four-dimensional construction project planning with autocad. ม.ป.ท.:Kasetsart University, 2008. Print.