95.99 Withdrawal of Standard Dec 5, 1996
ISO
ISO/TC 43/SC 2 Building acoustics
International Standard
91.120.20 Acoustics in building. Sound insulation
Withdrawn
WITHDRAWN
ISO/R 717:1968
WITHDRAWN
ISO 717-1:1982
95.99
Withdrawal of Standard
Dec 5, 1996
WITHDRAWN
ISO 717-1:1996