{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Problems and Solutions in Plane Trigonometry (LaTeX Edition): For the use of Colleges and Schools","author_name":"Isaac Todhunter","thumbnail_url":"https://www.ebooknetworking.net/books/B01/GP2/bigB01GP2L7GM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01GP2L7GM.html\">Problems and Solutions in Plane Trigonometry (LaTeX Edition): For the use of Colleges and Schools</a>","width":400,"height":300}