000 | 00609nam a22002057a 4500 | ||
---|---|---|---|
999 |
_c148860 _d148859 |
||
005 | 20201120085301.0 | ||
008 | 201012b ||||| |||| 00| 0 eng d | ||
020 | _a9241700807 | ||
041 | _aEN | ||
082 |
_223 _a363.7384 _bWOR |
||
110 |
_983692 _aWorld Health Organization |
||
245 | _aEvaluation of exposure to airborne particles in the work environment | ||
260 |
_aGeneva: _bWorld Health Organization; _c1984 |
||
300 | _aVaried pagination | ||
440 |
_9109077 _aWHO offset publication No.80 |
||
500 | _aIncludes reference. | ||
509 | _aNS | ||
650 | 4 |
_9503 _aAir pollution |
|
942 | _cPR |