000 00378nam a2200145Ia 4500
020 _a9780435028299
082 _bT8
_a510
100 _a"NIL","Scottish Primary Mathematics Group"
245 0 _aPrimary mathematics
260 _b,London : Heinemann Educational, 1987.
_c1997
300 _a117
944 _cTB
999 _c514251
_d514251