{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A   Beginner's Guide to Quadratic Equations - A Selection of Classic Mathematical Articles Containing Examples and Exercises on the Subject of Algebra","author_name":"Various","thumbnail_url":"https://www.ebooknetworking.net/books/144/745/big1447456890.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1447456890.html\">A   Beginner&#039;s Guide to Quadratic Equations - A Selection of Classic Mathematical Articles Containing Examples and Exercises on the Subject of Algebra</a>","width":400,"height":300}