000 00331nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0155064762
050 0 _aQD 33 .H 285 1989
100 1 _aHarrison, Anna J.
245 1 0 _aChemistry :
_ba search to understand /
_cAnna J. Harrison
300 _ap.
942 _2lcc
_kQD 33 .H 285 1989
999 _c6742
_d6742