{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hungarian Problem Book III: based on the Eötvos Competitions 1929-1943 (Anneli Lax New Mathematical Library) (Bk.3)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/088/385/big0883856441.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0883856441.html\">Hungarian Problem Book III: based on the Eötvos Competitions 1929-1943 (Anneli Lax New Mathematical Library) (Bk.3)</a>","width":400,"height":300}