| LDR | 00342namk 00133 k 4500 | |
|---|---|---|
| 001 | 000000018505 | |
| 005 | 19971125133403 | |
| 008 | 971125s1996 cn 000a eng | |
| 049 | ▼l WM00002690 | |
| 090 | ▼a 530.98 ▼b C212s | |
| 245 | 10 | ▼a School workers health safety guide / ▼d CCOHS |
| 260 | ▼a 캐나다: ▼b CCOHS, ▼c 1996 | |
| 300 | ▼a 110p, ▼c 17cm | |
| 710 | ▼a CCOHS |