| LDR | 00443namk 00145 k 4500 | |
|---|---|---|
| 001 | 000000020442 | |
| 005 | 19891116133403 | |
| 008 | 891116s1986 sz 000a eng | |
| 020 | ▼a 92-4-120734-5 | |
| 049 | ▼l WM00003170 ▼v s.734 | |
| 090 | ▼a 517.08 ▼b W628r ▼c s.734 | |
| 245 | 10 | ▼a Recommended health - based limits in occupational exposure to selected mineral dusts(silica, coal) / ▼d WHO |
| 260 | ▼a 스위스: ▼b WHO, ▼c 1986 | |
| 300 | ▼a 82p, ▼c 20cm | |
| 710 | ▼a WHO |