Factors affecting the efficient performance of the Thai State Railway Authority a time series data analysis / [microform] :
by Chalermpol Waitayangkoon
- Ann Arbor, Mich. : University Microfilms International, 1989
- 4 microfiches ; 11 x 15 cm.
Thesis (Ph.D.) - University of North Texas, 1988
Government business enterprises--Thailand Time-series analysis