{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Graphical Statics - Graphical Calculus And Reciprocal Figures In Graphical Statics","author_name":"Luigi Cremona","thumbnail_url":"https://www.ebooknetworking.net/books/193/399/big1933998636.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1933998636.html\">Graphical Statics - Graphical Calculus And Reciprocal Figures In Graphical Statics</a>","width":400,"height":300}