{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise On Bessel Functions and Their Applications To Physics","author_name":"Andrew Gray, G. B. Mathews","thumbnail_url":"https://www.ebooknetworking.net/books/160/386/big1603860452.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1603860452.html\">A Treatise On Bessel Functions and Their Applications To Physics</a>","width":400,"height":300}