Maynard, Harold B.
Methods-time measurement / - 1st ed. - New York, McGraw-Hill Book Co., 1948. - x, 292 p. illus., ports. 24 cm.
Time study.
658 MCG 1948 A106 Or.
Methods-time measurement / - 1st ed. - New York, McGraw-Hill Book Co., 1948. - x, 292 p. illus., ports. 24 cm.
Time study.
658 MCG 1948 A106 Or.