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Sound broadcasting digital. Coding of signals of a sound broadcasting with reduction of redundancy for transfer on digital communication channels. MPEG-1 a part III (MPEG-1 audio)
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Railway communication. Train Radio Communication. Technical specification and methods of control
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Workmanship requirements for soldered electronic assemblies. Part 5. Rework, modification and repair of soldered electronic
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Transistors. Method for measuring current transfer coefficient
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Identification cards. Integrated circuit cards. Part 8. Commands for security operations
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