A critical investigation of the continuous and the snap-back methods of taking time studies
By: by Charles A. Swerdlove and Robert W. Llewellyn.
Contributors: Llewellyn, Robert W., joint author.
Publisher: Dept. of Engineering Research, North Carolina State College
Published: 1949
Place of publication: Raleigh
Language: eng
Number of pages: 53
Subjects: Time study
Notes: Bibliography: p. 28.