| 000 | 00542nam a2200133 4500 | ||
|---|---|---|---|
| 999 |
_c178653 _d178653 |
||
| 027 |
_aIEC publication 250 _q1969 |
||
| 041 | _aeng | ||
| 942 | _cSD | ||
| 110 | _aINTERNATIONAL ELECTROTECHNICAL COMMISSION | ||
| 245 | _aIEC 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 | ||
| 260 |
_aGeneva _bINTERNATIONAL ELECTROTECHNICAL COMMISSION |
||
| 300 | _a56p. | ||
| 500 | _aSTD3183 | ||