{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An elementary treatise on partial differential equations, designed for the use of students in the un","author_name":"George Biddell Airy","thumbnail_url":"https://www.ebooknetworking.net/books/111/718/big1117189120.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1117189120.html\">An elementary treatise on partial differential equations, designed for the use of students in the un</a>","width":400,"height":300}