{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Structural Drafting: A Practical Presentation Of Drafting And Detailing Methods Used In Drawing Up Specifications For Structural Steel Work (1913)","author_name":"Frank Oliver Dufour","thumbnail_url":"https://www.ebooknetworking.net/books/110/454/big110454038X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-110454038X.html\">Structural Drafting: A Practical Presentation Of Drafting And Detailing Methods Used In Drawing Up Specifications For Structural Steel Work (1913)</a>","width":400,"height":300}