{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Preventive Maintenance for Rock Drills: A Handbook of Established Preventive Maintenance Procedures and Practical Suggestions on Proper Care and Use of Rock Drills as Recommended by Leading Manufacturers of Rock Drilling Equipment","author_name":"Compressed Air and Gas Institute","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000YC2JNA.html\">Preventive Maintenance for Rock Drills: A Handbook of Established Preventive Maintenance Procedures and Practical Suggestions on Proper Care and Use of Rock Drills as Recommended by Leading Manufacturers of Rock Drilling Equipment</a>","width":400,"height":300}