Noise certification test and analysis procedures.
Noise certification test and analysis procedures.
- [Washington, D.C., 1986].
- v.
January 21, 1986. CRDP Program Historic Shelflist record.
Airplanes--Noise--Measurement.
TD 4.8/5:36-4 A
January 21, 1986. CRDP Program Historic Shelflist record.
Airplanes--Noise--Measurement.
TD 4.8/5:36-4 A