Tuangporn Somsamai. Business communications in English 2 / Tuangporn Somsamai - 2nd ed. - Bangkok : Suan Dusit Rajabhat University Bok Center, 2004 - 276 p. : illuss ; 27 cm. + 1 cd-rom ISBN: 9742234418 Subjects--Topical Terms: English language--Business English Dewey Class. No.: 651.7 / T883Bu