Ullrich, Robert A. The robotics primer the what, why, and how of robots in the workplace / Robert A. Ullrich. - Englewood Cliffs, N.J. : Prentice-Hall, 1983. - 121 p. ; 24 cm. 'A Spectrum book'--T.p. verso. Includes index. Bibliography : p.107-116. Subjects--Topical Terms: Robotics.Robots, Industrial.