| LDR | 00420namk 00157 k 4500 | |
|---|---|---|
| 001 | 000000031760 | |
| 005 | 19910306133403 | |
| 008 | 910306s1989 us 000a eng | |
| 049 | ▼l WM00000699 | |
| 056 | ▼a 530.9805 | |
| 090 | ▼a 530.9805 ▼b I29s | |
| 110 | ▼a ILO. | |
| 245 | 10 | ▼a Safety and Health at Work ILO-CIS Bulletin(1988 No.2 ,1989 No.1-6) / ▼d ILO |
| 260 | ▼a United States: ▼b ILO, ▼c 1989 | |
| 300 | ▼c 30cm | |
| 503 | ▼a 제본도서 |