| LDR | 00476namk 00157 k 4500 | |
|---|---|---|
| 001 | 000000028784 | |
| 005 | 19800913133403 | |
| 008 | 800913s1974 sz 000 eng | |
| 020 | ▼a 92-2-101062-7 | |
| 049 | ▼l WM00004614 | |
| 056 | ▼a 559.6491 | |
| 090 | ▼a 559.6491 ▼b I61p | |
| 100 | 1 | ▼a International Labour Office |
| 245 | 10 | ▼a Prevention of Accidents Due to Explosions Underground in Coal Mines / ▼d International Labour Office |
| 260 | ▼a 스위스: ▼b ILO, ▼c 1974 | |
| 300 | ▼a 37p. , ▼c 18cm |