TY  - BOOK
AU  - Barnes,Ralph Mosser
TI  - Motion and time study: design and measurement of work 
SN  - 0471059056
U1  - 658.542 19
PY  - 1980///
CY  - New York
PB  - John Wiley & Sons
KW  - Motion study
KW  - Time study
N1  - Includes Bibliography: p. [661]-678 & index
ER  -