{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Principles of Graphic Statics","author_name":"Clarke, G. S.","thumbnail_url":"https://www.ebooknetworking.net/books/144/464/big144464601X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-144464601X.html\">The Principles of Graphic Statics</a>","width":400,"height":300}