{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Von Zahlen und Größen: Dritthalbtausend Jahre Theorie und Praxis - Band 2 (German Edition)","author_name":"Heinz Lüneburg","thumbnail_url":"https://www.ebooknetworking.net/books/376/438/big3764387785.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3764387785.html\">Von Zahlen und Größen: Dritthalbtausend Jahre Theorie und Praxis - Band 2 (German Edition)</a>","width":400,"height":300}