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IEEE Std P21840/CD, Feb 2018
IEEE Std P21840/CD, Feb 2018 是电气电子工程师学会的草案,题为“ISO/IEC/IEEE International Draft Standard - Systems and Software Engineering -- Guide for the Utilization of ISO/IEC/IEEE 15288 in the Context of System of Systems Engineering”;公开目录标为非现行(Inactive),著录年份为 2018 年。