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IEC 61850-4 Amd.1 Ed. 2.0 b:2020
M00002216
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IEC 61850-4 Amd.1 Ed. 2.0 b:2020 Amendment 1 - Communication networks and systems for power utility automation - Part 4: System and project management CONSOLIDATED EDITION
Amendment by International Electrotechnical Commission, 11/03/2020
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