| 000 | 00391 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a613.62 _bIn8o |
||
| 245 | 1 | _aOCCUPATIONAL EXPOSURE TO AIRBORNE SUBSTANCES HARMFUL TO HEALTH | |
| 260 |
_aGeneva _b _c1980 |
||
| 300 | _aviii,44 | ||
| 440 |
_aIlo Codes Of Practice _v |
||
| 650 | _aIndustrial Hygiene | ||
| 650 | _aOccupational Health And Safety | ||
| 964 | _gCIRC | ||
| 997 | _aA97755 s C | ||
| 999 |
_c465396 _d465396 |
||