Underwater acoustics -- Quantities and procedures for description and measurement of underwater sound from ships -- Part 1: Requirements for precision measurements in deep water used for comparison purposes— 28 стр.
Acoustics -- Quantities and procedures for description and measurement of underwater sound from ships -- Part 1: General requirements for measurements in deep water— 28 стр.
Acoustics -- Quantities and procedures for description and measurement of underwater sound from ships -- Part 1: General requirements for measurements in deep water— 28 стр.
