{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tables of moments of inertia and squares of radii of gyration: to which have been added tables of the working strength of steel columns ... of timber beams and columns","author_name":"Frank C Osborn","thumbnail_url":"https://www.ebooknetworking.net/books/117/702/big1177023067.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177023067.html\">Tables of moments of inertia and squares of radii of gyration: to which have been added tables of the working strength of steel columns ... of timber beams and columns</a>","width":400,"height":300}