000 00278nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0250-863X
245 _aHexachlorocyclopentadiene
260 _aGeneva
260 _bWHO
260 _c1991
906 _aIPCS:EHC no 120-123
999 _c124715
_d124715