{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Maxima and Minima with Applications: Practical Optimization and Duality","author_name":"Wilfred Kaplan","thumbnail_url":"https://www.ebooknetworking.net/books/047/125/big0471252891.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471252891.html\">Maxima and Minima with Applications: Practical Optimization and Duality</a>","width":400,"height":300}