"Computer Systems: A Programmer's Perspective" by Randal Bryant and David O'Hallaron is a comprehensive textbook published by Pearson Education in 2015. Focused on the subject area of Computers, Technology & Engineering, this hardcover book covers topics such as User Interfaces, General Computer Systems, and Telecommunications. With 1128 pages, this textbook is a valuable resource for students and professionals interested in computer engineering and programming. Written in English, this book provides a thorough examination of computer systems from a programmer's perspective, making it an essential addition to any educational or professional library.