| 000 | 00693cam a22002171 4500 | ||
|---|---|---|---|
| 001 | l 50000138 | ||
| 003 | DLC | ||
| 005 | 20260227111542.0 | ||
| 008 | 770629s1950 xx 000 0 eng c | ||
| 010 | _al 50000138 | ||
| 035 | _a(OCoLC)3082935 | ||
| 040 |
_aU. S. Dept. of Labor. Library _cOC _dOCoLC _dDLC |
||
| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aHD7269.M615 _bI5 |
| 082 | _a622.8 | ||
| 110 | 2 | _aInternational Labour Office | |
| 245 | 1 | 0 | _aModel code of safety regulations for underground work in coal mines for the guidance of governments and of the coal-mining industry. |
| 260 |
_aGeneva, _c1950. |
||
| 300 |
_aix, 102 p. _c25 cm. |
||
| 650 | 0 |
_aCoal mines and mining _xSafety measures. |
|
| 999 |
_c36709 _d36709 |
||