| LDR | 00359namk 00145 k 4500 | |
|---|---|---|
| 001 | 000000021864 | |
| 005 | 19910119133403 | |
| 008 | 910119s1980 us 000 eng | |
| 049 | ▼l WM00000629 | |
| 090 | ▼a 571 ▼b N2778h | |
| 100 | 1 | ▼a NIOSH |
| 245 | 10 | ▼a Health hazard alert OSHA INIOSH / ▼d NIOSH |
| 260 | ▼a United States: ▼b NIOSH, ▼c 1980 | |
| 300 | ▼a A-21p. | |
| 710 | ▼a NIOSH |