{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A mine production-scheduling model and critical path analysis of mine development work for long-range mine planning","author_name":"Mathias, Adrian J.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2YT/bigB002YT8EB2.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002YT8EB2.html\">A mine production-scheduling model and critical path analysis of mine development work for long-range mine planning</a>","width":400,"height":300}