{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Die darstellende Geometrie (Géométrie descriptive). Mit 62 Tafeln in Steindruck (German Edition)","author_name":"C. F. A. Leroy","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3QP/bigB003QP4AA2.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003QP4AA2.html\">Die darstellende Geometrie (Géométrie descriptive). Mit 62 Tafeln in Steindruck (German Edition)</a>","width":400,"height":300}