| 000 | 00577nam a22002057a 4500 | ||
|---|---|---|---|
| 001 | 15578 | ||
| 003 | MX-SIABUC | ||
| 005 | 20260702204728.0 | ||
| 040 | _aMX-SIABUC | ||
| 008 | 050528s1975 sz x j eng d | ||
| 020 | _a92-2-101308-1 | ||
| 090 | _aN010 I57w 1975 | ||
| 110 | 2 | _aInternational Labour Organisation (9a. : 1975 : Ginebra, Suiza) | |
| 245 | 0 | _aWorking environment in the iron and steel industry | |
| 260 | 4 | _aGeneva ; International Labour Office | |
| 300 | 4 | _a75 p. | |
| 650 | _a1.DERECHO DEL TRABAJO. | ||
| 599 | _a20051015 00:00:00 | ||
| 942 | _c1 | ||
| 999 |
_c15578 _d15578 |
||