| LDR | 00000cam k2200205 k 4500 | |
|---|---|---|
| 001 | 000000054634 | |
| 005 | 20190225165839 | |
| 008 | 190225s2017 us 000a eng | |
| 049 | ▼l WM00009826 | |
| 056 | ▼a 530.029 | |
| 090 | ▼a 530.029 ▼b N277n | |
| 110 | ▼a National Fire Protection Association. | |
| 245 | 10 | ▼a NFPA 499 Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas (2017 Edition) / ▼d National Fire Protection Association |
| 260 | ▼a United States: ▼b NFPA, ▼c 2017 | |
| 300 | ▼a 34p, ▼c 30cm | |
| 950 | 0 | ▼a 구입 |