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Information technology. Telecommunications and information exchange between systems. High-level data link control (HDLC) procedures. General purpose XID frame information field content and format
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Devices multiposition counting indicated and switching. Basic parameters
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Man-vade noise from overhead power lines and electric substations. Norms and measuring methods
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Digital Video Broadcasting. The receivers for terrestrial digital TV broadcasting DVB-T2. The basic parameters. Technical requirements. Measuring and test methods
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