Kriangsak Rukachantarakul. 1998. feasibility study of investing bunker oil equipment for oil company's customersKriangsak Rukachantarakul. Graduate School, Chulalongkorn University;
Kriangsak Rukachantarakul. (1998) feasibility study of investing bunker oil equipment for oil company's customersKriangsak Rukachantarakul . Chulalongkorn University/Bangkok.