TY  - BOOK
AU  - BARNES, RALPH M
TI  - Motion and time study: design and measurement of work
SN  - 9788126522170
U1  - 658.542 
PY  - 2002///
PY  - 2013///
CY  - New York
PB  - John Wiley & Sons
KW  -  DESIGN OF WORK
KW  -  TIME STUDT
KW  - MOTION STUDY
ER  -