The product is a revised edition of the textbook "Electric Power Distribution System Engineering" by Turan Gonen. Published by CRC Press LLC in 2007, this hardcover book is 856 pages long and offers comprehensive coverage of topics related to power distribution engineering. It is designed specifically for junior- or senior-level electrical engineering courses and includes numerous examples and MATLAB applications. The book covers all aspects of distribution engineering from basic system planning and concepts through distribution system protection and reliability, making it a valuable resource for both students and practicing engineers in the field of electrical power distribution.