Damras Wongsawang. 1980. Solving bus scheduling problem by computer simulation. , Mahidol University;
Damras Wongsawang. (1980) Solving bus scheduling problem by computer simulation . Mahidol University/Bangkok.
Damras Wongsawang. Solving bus scheduling problem by computer simulation. . Bangkok:Mahidol University, 1980.
Damras Wongsawang. (1980) Solving bus scheduling problem by computer simulation . Mahidol University/Bangkok.