000 00384nam a2200145Ia 4500
020 _a9780435028299
082 _b1009-T
_a510
100 _a"NA"
245 0 _aStage 4 Mathematics
260 _b,London : Heinemann Educational, 1987.,Heinemann Educational Limited
_aHongkong
_c1987
300 _a117
944 _cTR
999 _c249664
_d249664