Annotation of standard text SAE AIR1672C :
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard
Stabilized: Dec 2020 
Practical Methods to Obtain Free-Field Sound Pressure Levels from Acoustical Measurements Over Ground Surfaces
NORMA vydána dne 1.12.2020
Designation standards: SAE AIR1672C
Publication date standards: 1.12.2020
Country: American technical standard
Kategorie: Technické normy SAE
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard
Stabilized: Dec 2020