000 00393nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a246022
082 _a628.53
_bKAT
100 _aKatz, M.
245 _aMeasurement of air pollutants: guide to the selection of methods
260 _aGeneva
_bWorld Health Organization
_c1969
300 _a123 p.
650 _aAir-pollutants
942 _cS
999 _c71163
_d71163