| 000 | 00396nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 211224s9999 xx 000 0 und d | ||
| 020 | _a309072948 | ||
| 082 | _a615.91 NAT | ||
| 245 | 0 | _aAcute exposure guideline levels for selected airborne chemicals | |
| 260 |
_aWashington, DC: _bNational Academy Press, _c2000 |
||
| 300 | _av. < 1-8 > : ill. ; 23 cm | ||
| 650 | _aGases, Asphyxiating and poisonous | ||
| 999 |
_c10434 _d10434 |
||