000 00291nam a2200109Ia 4500
008 180426s2012 xx 000 0 und d
082 _a540 O'Co-C
100 _aO'Conner, P.R.
245 0 _aChemistry: Experiment s & principles
260 _aNew Delhi
_bOxford & IBH
_c1971
942 _2ddc
_cBB
999 _c130217
_d130217