000 00359nam a22000857a 4500
008 230324s1983 de ||||| |||| 00| 0 eng d
245 _aMaximum concentrations at the workplace and biological tolerance values for working materials :
_b1983 /
_c[von] Deutsche Forschungsgemeinschaft.
264 _a[Weinheim] :
_bVerlag Chemie,
_c[1983].
653 _aქიმია
999 _c662960
_d662958