{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ADVANCED MINE RESCUE TRAINING Part 11: Instructions in methods of Sampling and in the Use of the Bureau of Mines Portable Orsat Apparatus for Analyzing Mine Gases","author_name":"W. P. and Berger, L. B. Yant","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007YNH6YE.html\">ADVANCED MINE RESCUE TRAINING Part 11: Instructions in methods of Sampling and in the Use of the Bureau of Mines Portable Orsat Apparatus for Analyzing Mine Gases</a>","width":400,"height":300}