000 00334nam a2200145Ia 4500
020 _a0003223825
082 _b2340
_a540
100 _a"Lyn Nicholls"
245 0 _aChemistry Core
260 _b,Collins Educational
_aLondon
_c1995
300 _a224
944 _cBK
999 _c630910
_d630910