{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Bureau of Mines Orsat apparatus for gas analysis","author_name":"Arno Carl Fieldner","thumbnail_url":"https://www.ebooknetworking.net/books/B00/412/bigB004124K2C.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004124K2C.html\">The Bureau of Mines Orsat apparatus for gas analysis</a>","width":400,"height":300}