000 00253nam a2200085Ia 4500
008 180131b1975 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 255-1 - 1975; All -0r - Nothing Electrical Relays
260 _a
_bIEC
_c1975
999 _c46566
_d46566