{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hvac Controls: Operation and Maintenance (VNR Mechanical Systems in Buildings Series)","author_name":"Guy W., Jr. Gupton","thumbnail_url":"https://www.ebooknetworking.net/books/044/223/big0442237324.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0442237324.html\">Hvac Controls: Operation and Maintenance (VNR Mechanical Systems in Buildings Series)</a>","width":400,"height":300}