{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathe 'open end'","author_name":"Heiko Knechtel, Hans Kramer, Ulf-Hermann Krüger","thumbnail_url":"https://www.ebooknetworking.net/books/314/112/big3141128111.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3141128111.html\">Mathe &#039;open end&#039;</a>","width":400,"height":300}