{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Das Maschinenzeichnen des Konstrukteurs (German Edition)","author_name":"Carl Volk","thumbnail_url":"https://www.ebooknetworking.net/books/354/001/big3540018565.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540018565.html\">Das Maschinenzeichnen des Konstrukteurs (German Edition)</a>","width":400,"height":300}