{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 11691:1995, Acoustics -- Measurement of insertion loss of ducted silencers without flow -- Laboratory survey method","author_name":"ISO TC 43/SC 1","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Y2/bigB000Y2U7PC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2U7PC.html\">ISO 11691:1995, Acoustics -- Measurement of insertion loss of ducted silencers without flow -- Laboratory survey method</a>","width":400,"height":300}