TY  - BOOK
AU  - Ninnat Olanvoravuth
TI  - Business English Communication [8th]
SN  - 9745715522
AV  - PE1115 N56B 1996 
PY  - 1996///
CY  - Bangkok : 
PB  - Thammasart Universsity, 
KW  - English language -- Business English
ER  -