{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Recommended testing and calculation procedures for determining the seasonal performance of residential central furnaces and boilers (NBSIR)","author_name":"George E Kelly","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007153GS.html\">Recommended testing and calculation procedures for determining the seasonal performance of residential central furnaces and boilers (NBSIR)</a>","width":400,"height":300}