| 000 | 00370nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220623s9999 xx 000 0 und d | ||
| 040 | _cPTC-Calumpit | ||
| 082 | _aOS 002 | ||
| 100 | _aOccupational Safety and Health Center | ||
| 245 | 0 | _aOccupational Safety and Health Standards | |
| 260 |
_bOccupational Safety and Health Center _c2012 |
||
| 300 | _a313 | ||
| 942 | _cBK | ||
| 999 |
_c25977 _d25977 |
||