{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Vorlesungen Ã¼ber Mechanik (German Edition)","author_name":"G. Kirchhoff","thumbnail_url":"https://www.ebooknetworking.net/books/B00/37Z/bigB0037Z6FTU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0037Z6FTU.html\">Vorlesungen Ã¼ber Mechanik (German Edition)</a>","width":400,"height":300}