TY  - BOOK
ED  - INTERNATIONAL ELECTROTECHNICAL COMMISSION
TI  - IEC publication 250 : recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths
CY  - Geneva
PB  - INTERNATIONAL ELECTROTECHNICAL COMMISSION
N1  - STD3183
ER  -