ISBN: 1-56032-051-6 “Nuclear Systems I: Thermal Hydraulic Fundamentals” by Neil E. Todreas and Mujid S. Kazimi is a comprehensive textbook focused on the subject areas of technology, engineering, and science, specifically in the field of nuclear systems and thermal hydraulics. Published in 1990 by Taylor & Francis, this 512-page paperback covers essential principles and concepts related to nuclear systems and thermal hydraulics, making it a valuable resource for adult learners and further education students. The authors provide detailed explanations and insights into complex topics within this specialized field, making it an essential addition to any educational library focusing on nuclear engineering and related subjects.