{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Equation Tables Designed to Furnish Merchants, Manufacturers and Other Business Men with an Accurate Set of Calculations for Averaging Accounts,[Etc.,etc.]","author_name":"George W. Martin","thumbnail_url":"https://www.ebooknetworking.net/books/114/905/big1149056967.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1149056967.html\">Equation Tables Designed to Furnish Merchants, Manufacturers and Other Business Men with an Accurate Set of Calculations for Averaging Accounts,[Etc.,etc.]</a>","width":400,"height":300}