{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Dubnov Ya.S. Vvedenie v analiticheskuyu geometriyu Izdatelstvo: Uchepedgiz","author_name":"Ya.S. Dubnov","thumbnail_url":"https://www.ebooknetworking.net/books/545/856/big5458569474.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-5458569474.html\">Dubnov Ya.S. Vvedenie v analiticheskuyu geometriyu Izdatelstvo: Uchepedgiz</a>","width":400,"height":300}