000 00290nam a2200085 4500
080 _a
_b
245 _aIEC: 61620 - 1998; Insulating Liquids-Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method.
700 _aI.E.C.
250 _a1
260 _aGeneva
_bIEC
_c1998
300 _a43
999 _c37023
_d37023