000 00275nam a2200085Ia 4500
008 180131b1982 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 255 - 16- 1982; Electrical Relays; Part.16 ; Impedence Measuring Relays
260 _a
_bIEC
_c1982
999 _c48387
_d48387