| LDR | 00496namk 00157 k 4500 | |
|---|---|---|
| 001 | 000000048871 | |
| 005 | 20110830133403 | |
| 008 | 110830s2007 us 000a eng | |
| 049 | ▼l WM00008971 | |
| 056 | ▼a 530.029 | |
| 090 | ▼a 530.029 ▼b A512s | |
| 110 | ▼a American Petroleum Institute. | |
| 245 | 10 | ▼a Seat Tightness of Pressure Relief Valves : API Standard 527 : Reaffirmed, July 1, 2007 / ▼d American Petroleum Institute |
| 260 | ▼a United States: ▼b API, ▼c 2007 | |
| 300 | ▼a 면수 복잡, ▼c 30cm | |
| 950 | 0 | ▼a 구입 |