{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Acoustics Theoretical. Part 1","author_name":"William Fishburn Donkin","thumbnail_url":"https://www.ebooknetworking.net/books/551/848/big5518480261.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-5518480261.html\">Acoustics Theoretical. Part 1</a>","width":400,"height":300}