{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Grundzüge der analytischen Geometrie der Ebene für orthogonale und homogene Punkt-und Linien-coordin","author_name":"Hermann Weissenborn","thumbnail_url":"https://www.ebooknetworking.net/books/111/312/big1113122285.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1113122285.html\">Grundzüge der analytischen Geometrie der Ebene für orthogonale und homogene Punkt-und Linien-coordin</a>","width":400,"height":300}