| LDR | 00407namk 00133 k 4500 | |
|---|---|---|
| 001 | 000000022316 | |
| 005 | 19811215133403 | |
| 008 | 811215s1980 uk 000a eng | |
| 049 | ▼l WM00003594 | |
| 090 | ▼a 581.523 ▼b N9714l | |
| 100 | 1 | ▼a Health & Safety Executive |
| 245 | 10 | ▼a Welding and flame-cutting using compressed gases / ▼d Health & Safety Executive |
| 260 | ▼a 영국: ▼b Health & Safety Executive, ▼c 1980 | |
| 300 | ▼a 19p. |