{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mine accounts and mining book-keeping: a manual for the use of students, managers of metalliferous mines and collieries, and others interested in mining","author_name":"James Gunson Lawn","thumbnail_url":"https://www.ebooknetworking.net/books/B01/2PG/bigB012PGU5OM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B012PGU5OM.html\">Mine accounts and mining book-keeping: a manual for the use of students, managers of metalliferous mines and collieries, and others interested in mining</a>","width":400,"height":300}