{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Silhouette mathematics: (Extended analytic geometry)","author_name":"R. S Underwood","thumbnail_url":"https://www.ebooknetworking.net/books/B00/07I/bigB0007IVUMM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007IVUMM.html\">Silhouette mathematics: (Extended analytic geometry)</a>","width":400,"height":300}