000 00297nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHackman III (Ellsworth)
245 0 _aToxic organic chemicals
260 _b"Noyee Data Corporant, USA"
260 _c1978
365 _b365.40
942 _cBK
999 _c203418
_d203418