{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 23551-3:2005, Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 3: Gas/air ratio controls, pneumatic type","author_name":"ISO/TC 161","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0XY/bigB000XYSMCG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000XYSMCG.html\">ISO 23551-3:2005, Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 3: Gas/air ratio controls, pneumatic type</a>","width":400,"height":300}