{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geometric Differentiation: For the Intelligence of Curves and Surfaces","author_name":"I. R. Porteous","thumbnail_url":"https://www.ebooknetworking.net/books/052/181/big052181040X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-052181040X.html\">Geometric Differentiation: For the Intelligence of Curves and Surfaces</a>","width":400,"height":300}