{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introductory Mining Engineering by Howard L. Hartman (2002-08-09)","author_name":"Howard L. Hartman;Jan M. Mutmansky","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01FGL0732.html\">Introductory Mining Engineering by Howard L. Hartman (2002-08-09)</a>","width":400,"height":300}