| LDR | 00404namk 00145 k 4500 | |
|---|---|---|
| 001 | 000000028630 | |
| 005 | 19860909133403 | |
| 008 | 860909s1982 us 000 eng | |
| 049 | ▼l WM00004533 | |
| 056 | ▼a 559 | |
| 090 | ▼a 559 ▼b N277p | |
| 110 | ▼a National Safety Council. | |
| 245 | 10 | ▼a Pocket Guide to Occupational Health / ▼d National Safety Council |
| 260 | ▼a United States: ▼b NSC, ▼c 1982 | |
| 300 | ▼a 40p. , ▼c 21cm |