000 00325nam a2200145Ia 4500
020 _a9789813163799
082 _b2172
_a510
100 _a"LUCY TAN"
245 0 _aMATHS
260 _bMARSHALL CAVENDISH
_aSINGAPORE
_c2017
300 _a254
944 _cBK
999 _c490092
_d490092