| LDR | 00363namk 00145 k 4500 | |
|---|---|---|
| 001 | 000000018191 | |
| 005 | 19900315133403 | |
| 008 | 900315s1988 us 000 eng | |
| 049 | ▼l WM00000523 | |
| 090 | ▼a 540.98 ▼b N2773c | |
| 100 | 1 | ▼a NSC |
| 245 | 10 | ▼a Construction safety talks for supervisors / ▼d NSC |
| 260 | ▼a United States: ▼b NSC, ▼c 1988 | |
| 300 | ▼a 181p. | |
| 710 | ▼a NSC |