{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Jacob Steiner's Vorlesungen Ãœber Synthetische Geometrie Theil 1-2 (German Edition)","author_name":"Jakob Steiner","thumbnail_url":"https://www.ebooknetworking.net/books/551/909/big5519093911.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-5519093911.html\">Jacob Steiner&#039;s Vorlesungen Ãœber Synthetische Geometrie Theil 1-2 (German Edition)</a>","width":400,"height":300}