{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Theory of wave transmission; a treatise on transmission of power by vibrations","author_name":"Constantinesco, George","thumbnail_url":"https://www.ebooknetworking.net/books/111/663/big1116633027.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1116633027.html\">Theory of wave transmission; a treatise on transmission of power by vibrations</a>","width":400,"height":300}