The Mike Holt’s Journeyman Comprehensive Electrical Exam Prep DVD Library, 2017 NEC is a textbook focused on education in the field of engineering and technology. Written by author Mike Holt, this trade paperback/DVD set includes illustrated materials to aid in studying for professional electrical exams. The publication year is 2017, and the book is published by Holt Enterprises, Incorporated, Mike. This comprehensive resource is designed for individuals looking to deepen their knowledge in the subject area of general electrical studies, making it a valuable tool for those seeking to enhance their skills in this field.