000 00389nam a2200085 4500
080 _a
_b
245 _aIEC: 61850-7-420 (Ed-1.0) - 2009-03; Communication networks and systems for power utility automation - part 7- 420 : basic communication structure - distrubuted energy resources logical nodes
100 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c2009
300 _a99
500 _aDownloaded from IEC website
999 _c39285
_d39285