000 00325nam a2200145Ia 4500
020 _a9789814736756
082 _b451 T
_a510
100 _a"SOH CHRISTINA"
245 0 _aMaths pupils book 1
260 _aSINGAPORE
_c2017
300 _a230
944 _cTB
999 _c776677
_d776677