000 00340nam a2200145Ia 4500
020 _a0000000000
082 _b2057B
_a500
100 _a"Susan Mayers"
245 0 _aStarting Point Science
260 _b,Usborne Publisher
_aLondon
_c1991
300 _a98
944 _cBK
999 _c368323
_d368323