{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 9177-2:1989, Mechanical pencils -- Part 2: Black leads -- Classification and dimensions","author_name":"ISO TC 10/SC 9","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Y2/bigB000Y2TOBU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2TOBU.html\">ISO 9177-2:1989, Mechanical pencils -- Part 2: Black leads -- Classification and dimensions</a>","width":400,"height":300}