{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Lehrbuch der darstellende Geometrie in zwei Bänden (German Edition)","author_name":"Scheffers, Georg Wilhelm","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41R/bigB0041RSRYY.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041RSRYY.html\">Lehrbuch der darstellende Geometrie in zwei Bänden (German Edition)</a>","width":400,"height":300}