{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Functions and Graphs (Dover Books on Mathematics)","author_name":"I. M. Gelfand, E. G. Glagoleva, E. E. Shnol","thumbnail_url":"https://www.ebooknetworking.net/books/048/642/big0486425649.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0486425649.html\">Functions and Graphs (Dover Books on Mathematics)</a>","width":400,"height":300}