000 00328nam a2200145Ia 4500
020 _a9810101651
082 _b1321
_a510
100 _a"D turton Nigel"
245 0 _aFirst picture Mathemathics
260 _aSingapore
_c1991
300 _a86
944 _cTB
999 _c643542
_d643542