{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The doctrine of limits with its applications; namely, conic sections, the first three sections of Newton, the differential calculus. A portion of a course of university education","author_name":"William Whewell","thumbnail_url":"https://www.ebooknetworking.net/books/123/147/big1231473967.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1231473967.html\">The doctrine of limits with its applications; namely, conic sections, the first three sections of Newton, the differential calculus. A portion of a course of university education</a>","width":400,"height":300}