{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"List of MAK and BAT Values 1997: Maximum Concentrations and Biological Tolerance Values at the Workplace. Report No. 33 (MAK & BAT Values)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/352/727/big3527275754.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3527275754.html\">List of MAK and BAT Values 1997: Maximum Concentrations and Biological Tolerance Values at the Workplace. Report No. 33 (MAK &amp; BAT Values)</a>","width":400,"height":300}