{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Metrical geometry! An elementary treatise on mensuration","author_name":"George Bruce Halsted","thumbnail_url":"https://www.ebooknetworking.net/books/117/737/big1177376008.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177376008.html\">Metrical geometry! An elementary treatise on mensuration</a>","width":400,"height":300}