This hardcover textbook by Oswald A. Ludwig, titled "Metal Work Technology and Practice" is a must-have for anyone interested in the subject of metalwork. With a publication year of 1962, this book covers various aspects of technology related to metal work. The author has provided in-depth knowledge on the subject area and has written the book in easy-to-understand English language. The book has been published by McKnight & McKnight and is in very good condition.