ASA S12.9 PT 3-1993 Quantities and Procedures for Description and Measurement of Environmental Sound Part 3: Short-Term Measurements with an Observer Present ASA 109
Quantities and Procedures for Description and Measurement of Environmental Sound Part 3: Short-Term Measurements with an Observer Present ASA 109
ASA S12.9 PT 3-1993 history
1993ASA S12.9 PT 3-1993 Quantities and Procedures for Description and Measurement of Environmental Sound Part 3: Short-Term Measurements with an Observer Present ASA 109