000 00311nam a2200085Ia 4500
008 180131b2011 xxu||||| |||| 00| 0 eng d
080 _a
_bIEC: 61850-4
100 _aIec
245 _aIec: 61850-4(Ed-2.0) - 2011; Communication Networks And Systmes For Power Utility Automation - Part
260 _a
_bInternational Electrotechnical Commission
_c2011
999 _c58043
_d58043