000 00349nam a2200145Ia 4500
020 _a9789813163737
082 _bT-1086
_a510
100 _a"LUCY TAN"
245 0 _aMATHS 4
260 _b,LADYBIRD,MARSHALL CAVENDISH EDUCATION
_aSINGAPORE
_c2017
300 _a247
944 _cTB
999 _c148084
_d148084