'The book is highly recommended to students, practising structural engineers and to researchers who are interested in vibration control and active structures.' Zentralblatt MATH, 910 (1999) 'The book is written in a very easy and interesting style and has a good set of problems at the end of each chapter. This reviewer enjoyed reading the book and would recommend it for any graduate course on control of structures. This book occupies a unique place in the set of references in this important field.' Mechatronics, 10 (2000)