{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Short Cuts for Round Layouts: A textbook and working guide with practical and modern methods for laying out and forming patterns for round and oblong ... formulas applied to sheet-metal work","author_name":"kaberlein, joseph","thumbnail_url":"https://www.ebooknetworking.net/books/B00/06B/bigB0006BPJS6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006BPJS6.html\">Short Cuts for Round Layouts: A textbook and working guide with practical and modern methods for laying out and forming patterns for round and oblong ... formulas applied to sheet-metal work</a>","width":400,"height":300}