| LDR | 00368namk 00133 k 4500 | |
|---|---|---|
| 001 | 000000022118 | |
| 005 | 19811215133403 | |
| 008 | 811215s1977 sz 000 eng | |
| 049 | ▼l WM00003616 | |
| 090 | ▼a 530.24 ▼b I61p | |
| 100 | 1 | ▼a ILO |
| 245 | 10 | ▼a Protection of workers against noise and vibration in the working environment / ▼d ILO |
| 260 | ▼a 스위스: ▼b ILO, ▼c 1977 | |
| 300 | ▼a 74p. |