000 00299nam a2200085Ia 4500
008 180131b1981 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 255 - 14 - 1981; Electrical Relays Part .14;Endurance Test For Electrical Relay Contacts Prefer
260 _a
_bIEC
_c1981
999 _c48871
_d48871