{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"199 Énigmes Mathématiques de 13 à 113 Ans","author_name":"Marie Agrell","thumbnail_url":"https://www.ebooknetworking.net/books/234/000/big2340002036.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-2340002036.html\">199 Énigmes Mathématiques de 13 à 113 Ans</a>","width":400,"height":300}