| LDR | 00500namk 00169 k 4500 | |
|---|---|---|
| 001 | 000000048873 | |
| 005 | 20110830133403 | |
| 008 | 110830s2009 us 000a eng | |
| 049 | ▼l WM00008973 | |
| 056 | ▼a 530.029 ▼2 Sixth ed. | |
| 090 | ▼a 530.029 ▼b A512f | |
| 110 | ▼a American Petroleum Institute. | |
| 245 | 10 | ▼a Flanged Steel Pressure - relief Valves : API Standard 526 / ▼d American Petroleum Institute |
| 250 | ▼a Sixth ed. | |
| 260 | ▼a United States: ▼b API, ▼c 2009 | |
| 300 | ▼a 43p., ▼c 30cm | |
| 950 | 0 | ▼a 구입 |