TY  - BOOK
AU  - Lin, Lim Chee
AU  - Chi, Cheng Ching
TI  - Secondary Mathematics 4A : secondary mathematics project
SN  - 9971-63-682-4
U1  - 510.7 
PY  - 1990///
CY  - Singapore
PB  - Pan Pacific Publications
KW  - Mathematics
ER  -