000 00312nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0023550708
050 0 _aQD 33 .H65 1992
100 1 _aHill, John W.
245 1 0 _aChemistry for changing times /
_cJohn W. Hill
300 _ap.
942 _2lcc
_kQD 33 .H65 1992
999 _c6745
_d6745