{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Diamond-bit performance in cherty limestone and cherty dolomite","author_name":"George H. Johnson","thumbnail_url":"https://www.ebooknetworking.net/books/B00/412/bigB004124A90.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004124A90.html\">Diamond-bit performance in cherty limestone and cherty dolomite</a>","width":400,"height":300}