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