| 000 | 00322nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIEC: 79 - 1 - 1990; Electrical apparatus for explosive gas atmospheres Part <I=one> Construction and verification test of flameproof enclosures of electrical apparatus | ||
| 700 | _aInternational Electrotechnical Commission | ||
| 260 |
_aGeneva _bIEC _c1990 |
||
| 300 | _a99p | ||
| 999 |
_c33548 _d33548 |
||