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INCITS/ISO/IEC TR 9007:1987 (R2020)
Information processing systems - Concepts and terminology for the conceptual schema and the information base
Contains the fundamental concepts and terminology for the conceptual schema, the information base, and the mechanisms involved in manipulating them. The approaches and associated languages described in the appendices A through H are intended to be explanatory only.
InterNational Committee for Information Technology Standards [incits]