000 00479nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a471426326
082 _a621.317
_bINS
100 _aIEEE Industry Applications Society
245 _aIEEE recommended practice for grounding of industrial and commercial power syste
260 _aNew York
_bInstitute of Electrical and Electronics Engineering
_c1972
300 _a94 p.
650 _aElectric currents-grounding
942 _cS
999 _c20215
_d20215