000 00291nam a2200121Ia 4500
001 00236
008 190706s9999 xx 000 0 und d
082 _a660 V41
100 _aGERHORTZ,W
245 0 _aENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY
260 _aWEUNHIEM
_bU.C.H
_c1988
942 _cREF
_2DDC
999 _c9746
_d9746