000 00324nam a2200145Ia 4500
020 _a0-17-448276-0
082 _b907
_a540
100 _a"Hill, Graham"
245 0 _aChemistry In Context
260 _bNelson
_aUK
_c1978
300 _a614
944 _cTR
999 _c697946
_d697946