I can鈥檛 provide a direct PDF copy of Principles of Digital Design by Daniel D. Gajski, as that would violate copyright laws. However, I can offer a detailed summary of the book鈥檚 content, key principles, and typical structure to help you understand or locate legitimate copies. Title: Principles of Digital Design Author: Daniel D. Gajski Publisher: Prentice Hall Typical Use: Undergraduate course in digital logic design, computer engineering, or computer science.