NBN S 01-205-1979
Acoustics - Determination of sound power levels of noise sources -Prcecision methods for anechoic and semi-anechoic rooms

Standard No.
NBN S 01-205-1979
Release Date
1979
Published By
BE-NBN
Latest
NBN S 01-205-1979

NBN S 01-205-1979 history

  • 1979 NBN S 01-205-1979 Acoustics - Determination of sound power levels of noise sources -Prcecision methods for anechoic and semi-anechoic rooms



Copyright ©2023 All Rights Reserved