| LDR | 00364namk 00133 k 4500 | |
|---|---|---|
| 001 | 000000016049 | |
| 005 | 19900315133403 | |
| 008 | 900315s1971 us 000 eng | |
| 049 | ▼l WM00000548 | |
| 090 | ▼a 530.98 ▼b N277h | |
| 100 | 1 | ▼a NSC |
| 245 | 10 | ▼a Health and safety at work / ▼d NSC |
| 260 | ▼a United States: ▼b National Safety First council of Singapone, ▼c 1971 | |
| 300 | ▼a 88p. |