{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Pappus of Alexandria: Book 4 of the Collection: Edited With Translation and Commentary by Heike Sefrin-Weis (Sources and Studies in the History of Mathematics and Physical Sciences)","author_name":"Heike Sefrin-Weis","thumbnail_url":"https://www.ebooknetworking.net/books/184/996/big1849960046.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1849960046.html\">Pappus of Alexandria: Book 4 of the Collection: Edited With Translation and Commentary by Heike Sefrin-Weis (Sources and Studies in the History of Mathematics and Physical Sciences)</a>","width":400,"height":300}