{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 140-1:1997, Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 1: Requirements for laboratory test facilities with suppressed flanking transmission","author_name":"ISO TC 43/SC 2/WG 18","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Y2/bigB000Y2UBGM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2UBGM.html\">ISO 140-1:1997, Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 1: Requirements for laboratory test facilities with suppressed flanking transmission</a>","width":400,"height":300}