{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Graphical Calculus (Classic Reprint)","author_name":"Arthur Henry Barker","thumbnail_url":"https://www.ebooknetworking.net/books/B00/87L/bigB0087LZY8W.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0087LZY8W.html\">Graphical Calculus (Classic Reprint)</a>","width":400,"height":300}