000 00301nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0070110034
050 0 _aQD 31.2 .C 37 1994
100 1 _aChang, Raymond
245 1 0 _aChemistry /
_cRaymond Chang
300 _ap.
942 _2lcc
_kQD 31.2 .C 37 1994
999 _c6731
_d6731