{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Lehrbuch der darstellenden Geometrie: (Volume 2) (German Edition)","author_name":"Christian Wiener","thumbnail_url":"https://www.ebooknetworking.net/books/142/970/big142970327X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-142970327X.html\">Lehrbuch der darstellenden Geometrie: (Volume 2) (German Edition)</a>","width":400,"height":300}