| LDR | 00365namk 00133 k 4500 | |
|---|---|---|
| 001 | 000000019189 | |
| 005 | 19871130133403 | |
| 008 | 871130s1982 sz 000a eng | |
| 049 | ▼l WM00002775 | |
| 090 | ▼a 530.98 ▼b I61e | |
| 245 | 10 | ▼a Employment and training with reference to health and safety at coal mines / ▼d ILO |
| 260 | ▼a 스위스: ▼b ILO, ▼c 1982 | |
| 300 | ▼a 75p. | |
| 710 | ▼a ILO |