{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Excursions","author_name":"Aufmann, Richard N.","thumbnail_url":"https://www.ebooknetworking.net/books/113/311/big1133112218.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1133112218.html\">Mathematical Excursions</a>","width":400,"height":300}