The DC Theory 3rd Edition by NJATC is a comprehensive textbook published by the Electrical Training Alliance in 2010. This advanced-level mathematics textbook covers the subject area of general DC theory, making it suitable for adult education and further education students. With revised features and a hardcover format, this textbook offers a detailed exploration of electrical concepts in English language, making it a valuable resource for those looking to deepen their understanding of DC theory. 242 pages including chapter glossary and index. *This hardcover book is unused in like-new condition