000 00350nam a2200145Ia 4500
001 44419
008 190706s9999 xx 000 0 und d
082 _a660 U41
100 _aULLMANN
245 0 _aULLMAN'S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY ED.5,VOL.12
250 _a12
260 _aWeinheim
_bV.C.H
_c1989
300 _a26X18
942 _cREF
_2DDC
999 _c9804
_d9804