{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Étude Sur Les Chemins De Fer Envisagés Su Point De Vue Militaire","author_name":"Joseph Jules Rovel","thumbnail_url":"https://www.ebooknetworking.net/books/B00/A9C/bigB00A9CZXBK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00A9CZXBK.html\">Étude Sur Les Chemins De Fer Envisagés Su Point De Vue Militaire</a>","width":400,"height":300}