{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Sphere Packings, Lattices and Groups (Grundlehren der mathematischen Wissenschaften)","author_name":"John Conway, Neil J. A. Sloane","thumbnail_url":"https://www.ebooknetworking.net/books/144/193/big1441931341.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1441931341.html\">Sphere Packings, Lattices and Groups (Grundlehren der mathematischen Wissenschaften)</a>","width":400,"height":300}