{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematics and Astronomy from Ancient Greece to Newton Volume 2 Chapters 28-47","author_name":"Holmburg MD, Charles E.","thumbnail_url":"https://www.ebooknetworking.net/books/149/277/big1492774359.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1492774359.html\">Mathematics and Astronomy from Ancient Greece to Newton Volume 2 Chapters 28-47</a>","width":400,"height":300}