TY  - BOOK
AU  - Christine Tan, San Yee
AU  - Kam, Chuan Aik
TI  - English for occupational purposes 
SN  - 9810120095
U1  - 428.002462 ENG 1987 
PY  - 1987///
CY  - Singapore
PB  - Federal Publications
KW  - English language
KW  - Business English
KW  - Technical English
ER  -