{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Squaring the Circle: Geometry in Art and Architecture","author_name":"Paul A. Calter","thumbnail_url":"https://www.ebooknetworking.net/books/047/041/big0470412127.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0470412127.html\">Squaring the Circle: Geometry in Art and Architecture</a>","width":400,"height":300}