000 00337nam a2200145Ia 4500
020 _a0195773799
082 _b1015
_a510
100 _a"TAN WINNIE"
245 0 _aPROGRESSIVE MATHS 6B
260 _bOxford University Press
_aNA
_c1987
300 _a146
944 _cTR
999 _c698054
_d698054