{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Source Book of Problems for Geometry: Based Upon Industrial Design and Architectural Ornament [1912 ]","author_name":"Mabel Sykes","thumbnail_url":"https://www.ebooknetworking.net/books/111/248/big1112489878.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112489878.html\">A Source Book of Problems for Geometry: Based Upon Industrial Design and Architectural Ornament [1912 ]</a>","width":400,"height":300}