Normal view
MARC view
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
Publication details: Geneve International Standard, 1990; Draft International Standard, ; ISO/DIS 3744, Description: 25 sSubject(s): Bibl.nr: VTI P1249:3744Location:Current library | Status | |
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Statens väg- och transportforskningsinstitut | Available |