{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Operations Research Problems","author_name":"Raúl Poler, Josefa Mula, Manuel Díaz-Madroñero","thumbnail_url":"https://www.ebooknetworking.net/books/B00/GJD/bigB00GJDG86M.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00GJDG86M.html\">Operations Research Problems</a>","width":400,"height":300}