{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Effect of charge weight on vibration levels from quarry blasting","author_name":"Unknown","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YO/bigB003YORPWK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YORPWK.html\">Effect of charge weight on vibration levels from quarry blasting</a>","width":400,"height":300}