{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Surface and Underground Excavations: Methods, Techniques and Equipment","author_name":"Ratan Raj Tatiya","thumbnail_url":"https://www.ebooknetworking.net/books/905/809/big9058096270.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9058096270.html\">Surface and Underground Excavations: Methods, Techniques and Equipment</a>","width":400,"height":300}