Introduction to work study /
International Labour Office
Introduction to work study / International Labour Office - 3rd ed. - xx, 436 p. illus., plate. 28 cm.
Bibliography: p. 433-436.
658.312
Introduction to work study / International Labour Office - 3rd ed. - xx, 436 p. illus., plate. 28 cm.
Bibliography: p. 433-436.
658.312
