| LDR | 00350namk 00121 k 4500 | |
|---|---|---|
| 001 | 000000016070 | |
| 005 | 19900824133403 | |
| 008 | 900824s1986 us 000a eng | |
| 049 | ▼l WM00002342 ▼l WM00002343 | |
| 090 | ▼a 530.98 ▼c L1568q | |
| 245 | 10 | ▼a Introduction to occupational health and safety / ▼d Joseph Ladov |
| 260 | ▼a United States: ▼b NSC, ▼c 1986 | |
| 300 | ▼a 502p. |