TY  - BOOK
AU  - Shiong, Yee Fook
TI  - Must know maths problem sums model method: pirmary 6 
SN  - 978-981-4356-93-0
U1  - TR 372.7 Sh639 2012 
PY  - 2012///
CY  - Singapore
PB  - Educational Publishing House
ER  -