Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment; Amendment A1: Noise measurement specification for CD/DVD-ROM drives (ISO 7779:1999/A1:2003); German version EN ISO 7779:2001/A1:2003— 6 стр.
Acoustics - Determination of tonal components of noise and determination of a tone adjustment for the assessment of noise immissions, Corrigenda to DIN 45681:2005-03, with CD— 16 стр.
Acoustics - Determination of tonal components of noise and determination of a tone adjustment for the assessment of noise immissions, Corrigenda to DIN 45681:2005-03— 4 стр.
Acoustics - Determination of tonal components of noise and determination of a tone adjustment for the assessment of noise immissions, Corrigenda to DIN 45681:2005-03, with CD— 16 стр.
Acoustics - Determination of tonal components of noise and determination of a tone adjustment for the assessment of noise immissions, Corrigenda to DIN 45681:2005-03— 4 стр.