000 | 00351nam a2200109Ia 4500 | ||
---|---|---|---|
008 | 180413s9999 xx 000 0 und d | ||
245 | 0 | _aAir Quality Criteria For Particulate Matter | |
260 | _bWashington Dc : Us Dept Of Health 1969. | ||
300 | _a211 | ||
546 | _aEng | ||
690 | _aAir ; Matter ; Atmosphere ; Chemicophysical Properties ; Qd Chemistry. | ||
999 |
_c15974 _d15974 |