TY - BOOK AU - Saovapa Wichadee ED - Bangkok University. TI - Writing for business purposes SN - 9742190402 AV - PE1115 S268W PY - 2001/// CY - Bangkok PB - Texts and Instructional Materials Department, The Univ. KW - ENGLISH LANGUAGE KW - BUSINESS ENGLISH KW - BUSINESS WRITING KW - COMMERCIAL CORRESPONDENCE ER -