{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Air conditioning metal layout;: A textbook and working guide with practical and shortened methods for laying out and forming the patterns used in air ... formulas applies to sheet-metal work","author_name":"Kaberlein, Joseph J","thumbnail_url":"https://www.ebooknetworking.net/books/B00/07E/bigB0007E54SW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007E54SW.html\">Air conditioning metal layout;: A textbook and working guide with practical and shortened methods for laying out and forming the patterns used in air ... formulas applies to sheet-metal work</a>","width":400,"height":300}