TY - BOOK AU - International Electrotechnical Commission TI - IEC: 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 PY - 2009/// CY - Geneva PB - IEC N1 - Downloaded from IEC website ER -