000 00253nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQD33 .W35 1970
100 _aWALLACE H G
245 0 _aCHEMISTRY: AN ELECTRONIC AND STRUCTURAL APPROACH
942 _cBK
999 _c189992
_d189992