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Acoustics - Determination of sound power levels of noise sources - Engineering method employing an enveloping measurement surface in an essentially free field over a reflecting plane

By: Contributor(s): Publication details: Geneve International Standard, 1990; Draft International Standard, ; ISO/DIS 3744, Description: 25 sSubject(s): Bibl.nr: VTI P1249:3744Location:
Item type: Standards and specifications