{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Una guia para trabajar sin peligro con silice : si es silice, es mas que un simple polvo (SuDoc L 35.8:SI 3/SPAN.)","author_name":"U.S. Dept of Labor","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000116Q7O.html\">Una guia para trabajar sin peligro con silice : si es silice, es mas que un simple polvo (SuDoc L 35.8:SI 3/SPAN.)</a>","width":400,"height":300}