| 000 | 00332nam a22001337a 4500 | ||
|---|---|---|---|
| 050 |
_aMED RC963 _bI6 |
||
| 100 | _aInternational labour office | ||
| 245 | _aEncyclopaedia of occupational health and safety | ||
| 260 |
_aGeneva _bILO _c1972 |
||
| 300 |
_a1621p. _bill. |
||
| 500 | _aV.II | ||
| 650 | _aOccupational health | ||
| 942 | _cBK | ||
| 999 |
_c16367 _d16367 |
||