{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Study guide for : Metal work, technology and practice / Oswald A. Ludwig, Willard J. McCarthy, Victor F. Rapp (A McKnight career publication)","author_name":"Oswald A Ludwig","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006WN3II.html\">Study guide for : Metal work, technology and practice / Oswald A. Ludwig, Willard J. McCarthy, Victor F. Rapp (A McKnight career publication)</a>","width":400,"height":300}