000 | 00307nam a22001097a 4500 | ||
---|---|---|---|
999 |
_c66703 _d66703 |
||
008 | 190506b ||||| |||| 00| 0 eng d | ||
245 | _aIEC: 529-1976; Amndt. No.2; Classification of degrees fo protection provided by enclosures | ||
260 |
_aGeneva _bIEC _c1983 |
||
300 | _a26 | ||
310 | _a0 | ||
942 | _cSTDS |