000 00365nam a2200145Ia 4500
020 _a0335195407
082 _bTR 1410
_a500
100 _a"johnston, jane"
245 0 _aEarly Explorations in science (Photo Copy)
260 _b,Open University Press
_auk
_c1996
300 _a166
944 _cTR
999 _c673176
_d673176