000 00389nam a2200145Ia 4500
020 _a9780435028299
082 _b1085-T
_a510
100 _a"Blair, John T"
245 0 _aStage 5 Mathematics
260 _b,London : Heinemann Educational, 1987.,Heinemann Educational Ltd
_aLondon
_c1988
300 _a146
944 _cTR
999 _c249685
_d249685