000 00359nam a2200073 4500
080 _a
_b
245 _aIS: 4486 - 1967 : 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
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1968
300 _a38p
999 _c26586
_d26586