000 00324nam a2200145Ia 4500
020 _a9789813163782
082 _bT252
_a510
100 _a"PO HUAT SENG"
245 0 _aMaths pupil's book 6
260 _bCambridge
_c2017
300 _a286
944 _cTB
999 _c554453
_d554453