{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Operations Research Calculations Handbook (Operations Research Series)","author_name":"Dennis Blumenfeld","thumbnail_url":"https://www.ebooknetworking.net/books/084/932/big0849321271.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0849321271.html\">Operations Research Calculations Handbook (Operations Research Series)</a>","width":400,"height":300}