000 00337nam a2200145Ia 4500
020 _a9780190709655
082 _bT-1219
_a510
100 _a"Dr.Foong pui yee"
245 0 _aPrimary mathematics 1
260 _bOxford
_akarachi
_c2022
300 _a247
944 _cTB
999 _c238078
_d238078