00482nam a22001337a 4500
2962
2962
OSt
20181003144630.0
181003b ||||| |||| 00| 0 eng d
National Acoustics Laboratories
International Electrotechnical Commission
IEC 60318-1. Electroacoustics- simulators of human head and ear. Part 1: Simulator for the measurement of supra-aural and circumaural earphones
Geneva
IEC
2009
udc
JOURNALS