Information technology. Information interchange on 3,81 mm (0,15 in) magnetic tape cassete at 4 cpmm (100 cpi) phase encoded 63 ftpmm (1600 ftpi)
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Optical fibres. Part 1-31. Measurement methods and test procedures. Tensile strength
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Mechanical structures for radio-electronic equipment. Injector/extractor handle. Dimensions of mechanical structures of the 482,6 mm (19 in) series
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Data transmission equipment signal conversion modules for a 64 Kbit/s basic digital channel. Types and basic parameters
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Information technology. Security techniques. Systems security engineering. Capability maturity model (SSE-CMM)
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