{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Symposium on the significance of the hardness test of metals in relation to design.","author_name":"American Society for Testing and Materials.","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004PLV2N4.html\">Symposium on the significance of the hardness test of metals in relation to design.</a>","width":400,"height":300}