{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Gentle Introduction to the Art of Mathematics, version 3.1","author_name":"Joe Fields","thumbnail_url":"https://www.ebooknetworking.net/books/149/494/big1494943557.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1494943557.html\">A Gentle Introduction to the Art of Mathematics, version 3.1</a>","width":400,"height":300}