000 00354nam a2200145Ia 4500
020 _a0195795970
082 _bT-1520
_a500
100 _a"Horsburgh, Nichalas"
245 0 _aOxford Primary Science
260 _bOxford Universty Press
_aNew York
_c1990
300 _a80
944 _cTB
999 _c151938
_d151938