{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The case-hardening of steel: an illustrated exposition of the changes in structure and properties induced in mild steels by cementation and allied processes","author_name":"Harry. Brearley","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9XS/bigB009XSVNGK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009XSVNGK.html\">The case-hardening of steel: an illustrated exposition of the changes in structure and properties induced in mild steels by cementation and allied processes</a>","width":400,"height":300}