{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introduction to Operations Research","author_name":"Gerald J Lieberman Frederick S Hiller","thumbnail_url":"https://www.ebooknetworking.net/books/007/100/big0071007458.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0071007458.html\">Introduction to Operations Research</a>","width":400,"height":300}