{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An Elementary Course of Infinitesimal Calculus (Classic Reprint)","author_name":"Horace Lamb","thumbnail_url":"https://www.ebooknetworking.net/books/B00/8E6/bigB008E6QQM8.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B008E6QQM8.html\">An Elementary Course of Infinitesimal Calculus (Classic Reprint)</a>","width":400,"height":300}