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Electronic data interchange for administration, commerce and transport (EDIFACT). Application level syntax rules (Syntax version number: 4, Syntax release number: 1). Part 5: Security rules for batch EDI (authenticity, integrity and non-repudiation of origin)
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Modular order for the development of mechanical structures for electronic equipment practices. Part 2. Sectional specification. Interface coordination dimensions for the 25 mm equipment practice. Section 1. Detail specification. Dimensions for cabinets and racks
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Health informatics. Privilege management and access control. Part 1. Overview and policy management
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Low-power electronic tubes and valves. Methods of measurement of cathode heating time and readiness time
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Health Informatics. Harmonized data types for information interchange
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Switches, hardware and electric connectors. Performance checking in low-level circuits
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