TY  - BOOK
AU  - Kusumal Rajatanun.
TI  - Communicative business English
SN  - 9745712825
U1  - 428 
PY  - 1988///
CY  - Bangkok
PB  - Thammasat University Press
KW  - English language
KW  - Business English
KW  - Commercial correspondence
ER  -