000 00366nam a2200121 4500
027 _aBS 2067 : 1953
_q1953
041 _aeng
942 _cSD
110 _aBritish Standard Institution, London
245 _aBS 2067 : 1953 : Determination of power factor and permittivity of insulating materials
260 _aLondon
_bBritish Standard Institution
500 _aSTD602
999 _c172653
_d172653