| 000 | 00434nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 150522s1985||||xx |||||||||||||| ||und|| | ||
| 020 | _a9221051242 (hard | ||
| 082 |
_a658.312 _bCLE |
||
| 100 | _aInternational Labour Office. | ||
| 245 |
_aIntroduction to working conditions and environment _cInternational Labour Office. |
||
| 250 | _a- | ||
| 260 |
_aGeneva _b International Labour Office _c1985 |
||
| 300 | _axx, 323 p. | ||
| 942 | _cC | ||
| 999 |
_c30431 _d30431 |
||