From the reviews: "Part 2 begins with a short summary of developed by the author new formulae for mobility, connectivity, redundancy, and over-constraint. ... Parallel robotic manipulators can be considered a well-established ... subject of many robotic research studies. ... the author has made a significant contribution towards establishing innovative and interesting solutions for parallel mechanisms. ... The presentation is at a level of a graduate textbook, and the book will be useful and enjoyed by serious graduate students and by scientists and engineers from academia and industry." (Franz Selig, Zentralblatt MATH, Vol. 1168, 2009)