{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Specifications and tolerances for reference standards and field standards, weights, and measures : specifications and tolerances for field standard weights (NIST class F) (SuDoc C 13.11:105-1/2/990)","author_name":"U.S. National Archives and Records Administration","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000103C40.html\">Specifications and tolerances for reference standards and field standards, weights, and measures : specifications and tolerances for field standard weights (NIST class F) (SuDoc C 13.11:105-1/2/990)</a>","width":400,"height":300}