{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Apparatus for determining the minimum energies for electric-spark ignition of flammable gases and vapors","author_name":"Paul G. Guest","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YX/bigB003YXXK48.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YXXK48.html\">Apparatus for determining the minimum energies for electric-spark ignition of flammable gases and vapors</a>","width":400,"height":300}