{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Die Schatten-Konstruktionen: Die Axonometrische Projektion, Und Die Perspektive (German Edition)","author_name":"Ludwig Haass","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9F9/bigB009F95GL0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009F95GL0.html\">Die Schatten-Konstruktionen: Die Axonometrische Projektion, Und Die Perspektive (German Edition)</a>","width":400,"height":300}