TY  - BOOK
AU  - Li,Betsy
AU  - Tan,Sai Kim
TI  - Modern Certificate Guides: Certificate Commerce 
SN  - 0195846664 (paperback)
AV  - HF1010 B48 
PY  - 1987///
CY  - Singapore
PB  - Oxford University Press
KW  - Commerce
N1  - Includes table
ER  -