{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Exploring Conic Sections with the Geometer's Sketchpad, Version 4","author_name":"Daniel Scher","thumbnail_url":"https://www.ebooknetworking.net/books/155/953/big1559535334.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1559535334.html\">Exploring Conic Sections with the Geometer&#039;s Sketchpad, Version 4</a>","width":400,"height":300}