{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Operations Research","author_name":"Frederick S. Hillier","thumbnail_url":"https://www.ebooknetworking.net/books/081/623/big0816238561.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0816238561.html\">Operations Research</a>","width":400,"height":300}