{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"General Investigations Of Curved Surfaces - Unabridged","author_name":"Carl Friedrich Gauss","thumbnail_url":"https://www.ebooknetworking.net/books/192/914/big1929148771.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1929148771.html\">General Investigations Of Curved Surfaces - Unabridged</a>","width":400,"height":300}