{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Graphical Analysis Of Roof Trusses: For The Use Of Engineers, Architects And Builders","author_name":"Charles Ezra Greene","thumbnail_url":"https://www.ebooknetworking.net/books/124/665/big1246654369.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1246654369.html\">Graphical Analysis Of Roof Trusses: For The Use Of Engineers, Architects And Builders</a>","width":400,"height":300}