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Channels and paths. Regional RRL. Main parameters and measuring methods
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Information technology. Open Systems Interconnection. The directory. Part 1. Overview of concepts, models and services
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Identification cards. Integrated circuit(s) cards with contacts. Part 10. Electronic signals and answer to reset for synchronous cards
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Input and output digital signals of airboard receiver of the radiobeacon instrumental landing system (ILS). General requirements
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Electronic data interchange for administration, commerce and transport (EDIFACT). Application level syntax rules (Syntax version number 4, Syntax release number 2). Part 10. Syntax service directories
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