000 00243nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQD453.3.T76 2011
100 _aNIVALDO J.TRO
245 0 _aCHEMISTRY: A MOLECULAR APPROACH
942 _cBK
999 _c190688
_d190688