BS EN ISO 11654:1997 :
BS EN ISO 11654:1997 : 1379891
BS EN ISO 11654:1997 :
Title: Acoustics. Sound absorbers for use in buildings. Rating of sound absorption
Pages: 18
Year:
Publisher: British Standards Institution
Availability: Within 1-2 working days BSI will directly send the standards to End-User after our confirmation.
Title: Acoustics. Sound absorbers for use in buildings. Rating of sound absorption
Pages: 18
Year:
Publisher: British Standards Institution
Availability: Within 1-2 working days BSI will directly send the standards to End-User after our confirmation.
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