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BS EN ISO 11688-1:2009Acoustics. Recommended practice for the design of low-noise machinery and equipment. Planning Acoustics. Recommended practice for the design of low-noise machinery and equipment. Planning |
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EN ISO 11688-1:2009Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning (ISO/TR 11688-1:1995) Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning (ISO/TR 11688-1:1995) |
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