TY  - BOOK
AU  - Tiun, Y. Y.; Yuwen, Tan; Tai, A.
AU  - Project editor, Tan, Alan
TI  - Conquer mathematics. Workbook 6 : : fractions . percentage . ratio : for primary levels 
T2  - Teachers@work
SN  - 9789813216877
AV  - 372.7 C75 2019 
PY  - 2019///
CY  - Singapore
PB  - Singapore Asia Publishers Pte Ltd
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - Study and teaching (Primary)
KW  - Singapore
ER  -