000 00440nam a2200097 4500
080 _a
_b
245 _aIEC: 250-1969; Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequenc
100 _aInternational Elelctrotechnical Commission
250 _a1
260 _aGeneva
_bInternational Elelctrotechnical Commission
_c1969
300 _a56
500 _aDownloaded from the IEC website
999 _c38131
_d38131