Sorge, Arndt. Microelectronics and manpower in manufacturing : applications of computer numerical control in Great Britain and West Germany / Arnd t Sorge ... [et al] - Aldershot, England : Gower Press, 1983, repr. 1985. - xi, 178 p. : ill. ; 22 cm. Includes bibliography (p. 169-174). Subjects--Topical Terms: Machine tools--Numerical control. Dewey Class. No.: 621.902 SOR