| 000 | 00341nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 240531s9999 xx 000 0 und d | ||
| 020 | _a92 2 102442 3 | ||
| 082 | _a363 11INT | ||
| 100 | _aNULL | ||
| 245 | 0 | _aInternational occupational exposure to dirborne substances. | |
| 260 |
_aGeneva _bInternational labour office _c1980 |
||
| 942 | _cANF | ||
| 999 |
_c322737 _d322737 |
||