{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Most Elegant Equation: Euler's Formula and the Beauty of Mathematics","author_name":"Stipp, David","thumbnail_url":"https://www.ebooknetworking.net/books/046/509/big0465093779.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0465093779.html\">A Most Elegant Equation: Euler&#039;s Formula and the Beauty of Mathematics</a>","width":400,"height":300}