{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A first course in ordinary differential equations","author_name":"Walter Leighton","thumbnail_url":"https://www.ebooknetworking.net/books/053/400/big0534004350.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0534004350.html\">A first course in ordinary differential equations</a>","width":400,"height":300}