{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mine bookkeeping: a comprehenisve system of records and accounts for mining operations of moderate dimensions","author_name":"Robert McGarraugh","thumbnail_url":"https://www.ebooknetworking.net/books/117/812/big1178122409.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1178122409.html\">Mine bookkeeping: a comprehenisve system of records and accounts for mining operations of moderate dimensions</a>","width":400,"height":300}