000 00323nam a22001577a 4500
020 _a017448061x
020 _a0174481632
082 _a540 HIL
100 _aHill,Graham
245 _aChemistry in context
260 _aUK
_bNelson
_c1978
300 _a533p
650 _aChemistry
700 _aHolman,John
942 _cBK
999 _c1115
_d1115