000 00295nam a2200085Ia 4500
008 180131b1982 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 255 - 17- 1980; Electrical Relays; Part.17 ; Thermal Electrical Relays For Motor Protection
260 _a
_bIEC
_c1982
999 _c48339
_d48339