000 00299nam a2200085Ia 4500
008 180131b1981 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 255 - 15 - 1981; Electrical Relays Part .15; Endurance Test For Electrical Relay Contacts Speci
260 _a
_bIEC
_c1981
999 _c48872
_d48872