{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Fundamental Methods of Mathematical Economics","author_name":"Wainwright (Author) Chiang (Author)","thumbnail_url":"https://www.ebooknetworking.net/books/125/909/big125909734X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-125909734X.html\">Fundamental Methods of Mathematical Economics</a>","width":400,"height":300}