000 00325nam a2200145Ia 4500
020 _a0000000000
082 _bT-300
_a540
100 _a"Hill, Graham"
245 0 _aChemistry in context
260 _bELBS
_aLondon
_c1989
300 _a615
944 _cTB
999 _c397081
_d397081