TY  - BOOK
AU  - Tan, Evelyn
TI  - Maths Smart : : Textbook / 
SN  - 9789814321457 
AV  - QA 613.8  .T161.4b 2013
PY  - 2013///.
CY  - Singapore : 
PB  - Alston Publishing, 
ER  -