000 00356nam a2200145Ia 4500
020 _a9814023116
082 _bT 49
_a540
100 _a"Hwa, Agatha Goh Geak"
245 0 _aMathematics 6
260 _bSystem Publishing House Pte. Ltd
_aSingapore
_c2000
300 _a290
944 _cTB
999 _c136308
_d136308