{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"HVAC Controls and Systems","author_name":"John Levenhagen, Donald Spethmann","thumbnail_url":"https://www.ebooknetworking.net/books/007/037/big0070375097.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0070375097.html\">HVAC Controls and Systems</a>","width":400,"height":300}