| LDR | 00640camk 00157 k 4500 | |
|---|---|---|
| 001 | 000000037560 | |
| 005 | 20030701133403 | |
| 008 | 030701s1997 us 000a eng | |
| 049 | ▼l WM00005752 | |
| 056 | ▼a 530.029 | |
| 090 | ▼a 530.029 ▼b A512r | |
| 110 | ▼a American Petroleum Institute. | |
| 245 | 10 | ▼a Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class Ⅰ, Division 1, and Division 2 (API Recommended Practice 500 -Second Edition, November 1997) / ▼d American Petroleum Institute |
| 260 | ▼a United States: ▼b API , ▼c 1997 | |
| 300 | ▼a 113p , ▼c 28cm | |
| 950 | 0 | ▼a 구입 ▼b (\230,000) |