{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Concert Halls and Opera Houses: Music, Acoustics, and Architecture","author_name":"Leo Beranek","thumbnail_url":"https://www.ebooknetworking.net/books/038/795/big0387955240.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387955240.html\">Concert Halls and Opera Houses: Music, Acoustics, and Architecture</a>","width":400,"height":300}