000 00330nam a2200145Ia 4500
020 _a9789813163720
082 _bT161
_a510
100 _a"Lucy Tan"
245 0 _aMaths people book 4
260 _bCambridge
_aSingapore
_c2017
300 _a254
944 _cTB
999 _c554362
_d554362