{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Théorie élémentaire des lentilles épaisses: Interprétation géométrique et exposition analytique des résultats de Gauss (French Edition)","author_name":"Marcel Desiré Croullebois","thumbnail_url":"https://www.ebooknetworking.net/books/B00/375/bigB00375MPC6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00375MPC6.html\">Théorie élémentaire des lentilles épaisses: Interprétation géométrique et exposition analytique des résultats de Gauss (French Edition)</a>","width":400,"height":300}