{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Strength of Beams, Floors and Roofs: Including Directions for Designing and Detailing Roof Trusses, With Criticism of Various Forms of Timber ... Especially for Carpenters and Builders.","author_name":"Frank Eugene Kidder","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2IC/bigB002IC0OCM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002IC0OCM.html\">Strength of Beams, Floors and Roofs: Including Directions for Designing and Detailing Roof Trusses, With Criticism of Various Forms of Timber ... Especially for Carpenters and Builders.</a>","width":400,"height":300}