{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Non-Euclidean Geometry: A Critical And Historical Study Of Its Development (1912)","author_name":"Bonola, Roberto","thumbnail_url":"https://www.ebooknetworking.net/books/054/863/big054863243X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-054863243X.html\">Non-Euclidean Geometry: A Critical And Historical Study Of Its Development (1912)</a>","width":400,"height":300}