{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Units and standards of measurement employed at the National Physical Laboratory","author_name":"National Physical Laboratory (Great Britain)","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000CMYLW.html\">Units and standards of measurement employed at the National Physical Laboratory</a>","width":400,"height":300}