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Acoustics. Software for the calculation of sound outdoor. Part 1. Quality requirements and quality assurance

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Stationary steam turbines. Terms and definitions

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Holding down devices. Design and dimensions

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Industrial automation systems and integration. Process specification language. Part 13. Duration and ordering theories

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Low-voltage switchgear and controlgear. Part 5-8. Control circuit devices and switching elements. Three-position enabling switches

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Indium. Method for determination of selenium

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