{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Guidelines for adjustment of atmospheric gas burners for residential and commercial space heating and water heating: Adjustment procedures to minimize air pollution and to achieve efficient use of gas","author_name":"D. W. Dewerth","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HK/bigB003HKS61K.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HKS61K.html\">Guidelines for adjustment of atmospheric gas burners for residential and commercial space heating and water heating: Adjustment procedures to minimize air pollution and to achieve efficient use of gas</a>","width":400,"height":300}