{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Fundamental Methods of Mathematical Economics. 4th (forth) edition","author_name":"Alpha C. Chiang","thumbnail_url":"https://www.ebooknetworking.net/books/B00/6RG/bigB006RGPGXM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B006RGPGXM.html\">Fundamental Methods of Mathematical Economics. 4th (forth) edition</a>","width":400,"height":300}