{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Briefwechsel Zwischen Gauss Und Bessel (German Edition)","author_name":"Carl Friedrich Gauss, Friedrich Wilhelm Bessel","thumbnail_url":"https://www.ebooknetworking.net/books/114/577/big1145775993.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1145775993.html\">Briefwechsel Zwischen Gauss Und Bessel (German Edition)</a>","width":400,"height":300}