000 00337nam a2200085Ia 4500
008 180131b1992 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 61203 - 1992-12; Synthetic Organic Esters For Electrical Purposes - Guide For Maintenance Of Tr
260 _a
_bInternational Electrotechnical Commission
_c1992
999 _c57945
_d57945