{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The design of diagrams for engineering formulas and the theory of nomography","author_name":"Laurence 1876-1950 Hewes","thumbnail_url":"https://www.ebooknetworking.net/books/114/934/big114934203X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-114934203X.html\">The design of diagrams for engineering formulas and the theory of nomography</a>","width":400,"height":300}