000 00535 a2200133 4500
999 _c66810
_d66810
008 200610b ||||| |||| 00| 0 eng d
100 _aInternational Electrotechnical Commission
245 _aIEC 61850-8-1:2011/AMD1:2020 ; Amendment 1 - Communication networks and systems for power utility automation - Part 8-1: Specific communication service mapping (SCSM) - Mappings to MMS (ISO 9506-1 and ISO 9506-2) and to ISO/IEC 8802-3
250 _aEd.2.0
260 _bIEC
_c2020
_aGeneva
300 _a271p.
310 _a0
942 _cSTDS