TY  - BOOK
AU  - Ang, Jann.
TI  - Discover math 6
SN  - 9789814661225
U1  - TR 510.9 C4552 2016 
PY  - 2015///
CY  - Singapore
PB  - Marshall Cavendish Education
KW  - Science--Examinations, exercises, etc
ER  -