000 00327nam a2200145Ia 4500
020 _a9789814736787
082 _b457 T
_a510
100 _a"SOH CHRISTINA"
245 0 _aMaths activity book 1
260 _aSINGAPORE
_c2017
300 _a224
944 _cTB
999 _c776683
_d776683