{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Engineers Arithmetic: A Pocket Book Containing the Foundation Principles Involved in Making Such Calculations As Comes [!] Into the Practical Work of the Stationary Engineer","author_name":"Fred Herbert Colvin, Walter Lee Cheney","thumbnail_url":"https://www.ebooknetworking.net/books/114/114/big1141141108.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1141141108.html\">Engineers Arithmetic: A Pocket Book Containing the Foundation Principles Involved in Making Such Calculations As Comes [!] Into the Practical Work of the Stationary Engineer</a>","width":400,"height":300}