{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Metallography: An Introduction to the Study of the Structure of Metals, Chiefly by the Aid of the Microscope","author_name":"Arthur Horseman Hiorns","thumbnail_url":"https://www.ebooknetworking.net/books/114/639/big1146394306.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1146394306.html\">Metallography: An Introduction to the Study of the Structure of Metals, Chiefly by the Aid of the Microscope</a>","width":400,"height":300}