000 00337nam a22001457a 4500
999 _c9834
_d9834
020 _a0435641662
082 _a540
100 _aDENIAL,M.J...(et al)
245 _aInvestigating chemistry
250 _a2ed
260 _aLondon
_bHeinemann Educational Books
_c1981
300 _a564pg
_bill,index23cm
650 _achemistry
942 _cBK