| LDR | 00494namk 00157 k 4500 | |
|---|---|---|
| 001 | 000000029212 | |
| 005 | 19970919133403 | |
| 008 | 970919s cn 001a eng | |
| 049 | ▼l WM00004700 | |
| 056 | ▼a 028.5 | |
| 090 | ▼a 028.5 ▼b C213u | |
| 110 | ▼a Canadian Centre for Occupational Health and Safety. | |
| 245 | 10 | ▼a Using the Internet to Access Health and Safety Resources / ▼d Canadian Centre for Occupational Health and Safety |
| 260 | ▼a 캐나다: ▼b CCOHS. | |
| 300 | ▼a 70p , ▼c 28cm | |
| 504 | ▼a 색인수록 |