Underwater acoustics. Quantities and procedures for description and measurement of underwater sound from ships. Requirements for precision measurements in deep water used for comparison purposes— 32 стр.
17.140.30 Noise. Including road noise, railway noise, harbour noise and airport noise / Шум от транспорта. Включая шум на шоссейных и железных дорогах, в гаванях и аэропортах
