Collection of seven technical books including 'Drafting for Industry' by Wesley C. Benner, 'Programming Language C' (Second Edition), 'Electronic Principles' by Malvino, 'Keepers of the Light,' 'Automotive Encyclopedia,' 'Basic Television Principles and Servicing,' and 'Industrial Solid-State Electronics: Devices and Systems' by Timothy J. Maloney. Covers topics such as electronics, automotive principles, and programming. Books are hardcover and softcover editions.