{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Essays, Doctrinal And Critical, Upon The Differential And Integral Calculus","author_name":"John Hugh Wharrie Waugh","thumbnail_url":"https://www.ebooknetworking.net/books/054/825/big054825091X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-054825091X.html\">Mathematical Essays, Doctrinal And Critical, Upon The Differential And Integral Calculus</a>","width":400,"height":300}