{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Plane Trigonometry","author_name":"Durell Fletcher 1859-1946","thumbnail_url":"https://www.ebooknetworking.net/books/129/099/big1290993327.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1290993327.html\">Plane Trigonometry</a>","width":400,"height":300}