000 00299nam a2200085Ia 4500
008 180131b1975 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 505 - 1975; Guide For The Evaluation And Identification Of Insulation System Of Electrical Equi
260 _a
_bIEC
_c1975
999 _c49927
_d49927