000 00280nam a2200073 4500
080 _a
_b
245 _aIEC: 1203 - 1992; synthetic organic esters for electrical purposes - guide for maintenance of transformer esters in equipment
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1992
300 _a15p
999 _c35695
_d35695