{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Leçons de mécanique céleste professées à la Sorbonne: (Volume 2) (French Edition)","author_name":"Henri Poincare","thumbnail_url":"https://www.ebooknetworking.net/books/142/970/big1429702796.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1429702796.html\">Leçons de mécanique céleste professées à la Sorbonne: (Volume 2) (French Edition)</a>","width":400,"height":300}