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Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part III (MPEG-4 audio). Text to speech interface (TTSI)

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Magnifiers. Types, basic parameters. General technical requirements

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Electromagnetic compatibility of technical equipment. Uninterruptible power systems. Requirements and test methods

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Automatic calling equipment for telegraph communication. Requirements for procedure interaction with external equipment and channel communications

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Computer machines and data processing systems. Magnetic 12,7 mm tapes and recording. Structure and file labelling

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Thyristors. Method for measuring turn-on, rise and delay times

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