“Control Theory: Multivariable and Nonlinear Methods” by Torkel Glad and Lennart Ljung is a comprehensive textbook on the subject of control theory, focusing on multivariable and nonlinear methods. Published by CRC Press LLC in 2000, this 482-page book covers topics related to mechanics, dynamics, and electrical engineering. The authors provide detailed explanations and insights into control theory concepts, making it a valuable resource for students and professionals in the field. With a UK-B format paperback design and English language, this textbook offers a practical and informative approach to understanding complex control systems.