TY - BOOK AU - "Opanon-amata,Prakaikaew " TI - Get the hang of the petroleum business SN - 9746369695 AV - HD 9576.T52 O62G 1998 PY - 1998/// CY - Bangkok PB - Chulalongkorn University Press KW - ENGLISH LANGUAGE KW - USAGE KW - Petroleum industry and trade KW - Thailand KW - terminology ER -