{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical curve tracing: with chapters on differentiation and integration","author_name":"R. Howard Duncan","thumbnail_url":"https://www.ebooknetworking.net/books/B00/4SP/bigB004SP0SJQ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004SP0SJQ.html\">Practical curve tracing: with chapters on differentiation and integration</a>","width":400,"height":300}