{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Operational Research and Systems: The Systemic Nature of Operational Research (Contemporary Systems Thinking)","author_name":"Paul Keys","thumbnail_url":"https://www.ebooknetworking.net/books/030/643/big0306436426.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0306436426.html\">Operational Research and Systems: The Systemic Nature of Operational Research (Contemporary Systems Thinking)</a>","width":400,"height":300}