000
00291nam a2200121Ia 4500
001
00236
008
190706s9999 xx 000 0 und d
082
_a
660 V41
100
_a
GERHORTZ,W
245
0
_a
ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY
260
_a
WEUNHIEM
_b
U.C.H
_c
1988
942
_c
REF
_2
DDC
999
_c
9746
_d
9746