BS EN ISO 9614-2:1997

Acoustics. Determination of sound power levels of noise sources using sound intensity. Measurement by scanning|Acoustics, Sound intensity, Sound sources, Noise control (acoustic), Acoustic testing, Acoustic measurement, Acoustic absorption, Accuracy, Calibration, Errors, Mathematical calculations, Air, Gas flow, Turbulence, Noise (environmental) Click the banner to get it at ONLY: GBP164.00