{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Trigonometric Delights (Princeton Science Library)","author_name":"Eli Maor","thumbnail_url":"https://www.ebooknetworking.net/books/069/109/big0691095418.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691095418.html\">Trigonometric Delights (Princeton Science Library)</a>","width":400,"height":300}