{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Plane Trigonometry and Logarithms","author_name":"John Walmsley","thumbnail_url":"https://www.ebooknetworking.net/books/114/179/big114179277X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-114179277X.html\">Plane Trigonometry and Logarithms</a>","width":400,"height":300}