000 00254nam a2200109Ia 4500
008 170824s9999 xx 000 0 und d
020 _a9780435583392
082 _a540 ECC
100 _a"ECCLES, HELEN"
245 _aREVISE AS CHEMISTRY
260 _bHEINEMANN
942 _cBK
999 _c10134
_d10134