000 | 00255nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIEC: 480 - 1974; Guide to the checking of sulphur hexafluoride (SF6) taken from electrical equipment | ||
700 | _aInternational Electrotechnical Commission | ||
260 |
_aGeneva _bIEC _c1974 |
||
300 | _a41p | ||
999 |
_c30048 _d30048 |