| LDR | 00548camk 00145 k 4500 | |
|---|---|---|
| 001 | 000000042175 | |
| 005 | 20061110133403 | |
| 008 | 061110s2005 gw 000a eng | |
| 049 | ▼l WM00007091 | |
| 056 | ▼a 530.98 | |
| 090 | ▼a 530.98 ▼b P578m | |
| 110 | ▼a Physikalisch-Technische Bundesanstalt. | |
| 245 | 10 | ▼a Motor protection devices in accordance with Directive 94/9/EC for the protection of explosion-protected maschinesmachines / ▼d Physikalisch-Technische Bundesanstalt |
| 260 | ▼a 서독: ▼b Physikalisch-Technische Bundesanstalt, ▼c 2005 | |
| 300 | ▼a 9p. , ▼c 30cm |