TY  - BOOK
AU  - Tuangporn Somsamai.
TI  - Business communications in English 1
SN  - 9742233411
U1  - 651.7 
PY  - 2004///
CY  - Bangkok
PB  - Suan Dusit Rajabhat University Bok Center
KW  - English language
KW  - Business English
ER  -