| LDR | 00391namk 00157 k 4500 | |
|---|---|---|
| 001 | 000000043415 | |
| 005 | 20070621133403 | |
| 008 | 070621s2006 cn 000 eng | |
| 020 | ▼a 1-4249-2310-7 | |
| 049 | ▼l WM00007482 | |
| 056 | ▼a 530.98 | |
| 090 | ▼a 530.98 ▼b M665c | |
| 110 | ▼a Ministry of Labour. | |
| 245 | 1 | ▼a Confined Spaces Guideline. |
| 260 | ▼a 캐나다: ▼b Ontario, ▼c 2006 | |
| 300 | ▼a 60p, ▼c 28cm |