000 00285nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a Gerhartz
100 _aGerhartz Wolfgang
245 _aUllmann's encyclopedia of industrial chemistry Vol. A2
260 _b
_c1985
942 _cBK
_2ddc
999 _c5116
_d5116