{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electrochemical Machining of Gun Barrel Bores and Rifling","author_name":"Lloyd E. Wessel","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00BJSRC8A.html\">Electrochemical Machining of Gun Barrel Bores and Rifling</a>","width":400,"height":300}