TY  - BOOK
AU  - Barnes,Ralph M.
TI  - Motion And Time Study
U1  - 658.542 BAR  
PY  - 1946///.
CY  - New York : 
PB  - John Wiley And Sons, 
KW  - Management-motion-time Study
KW  - Motion-time Study
KW  - Motion-time Study-design-measurement-work
N1  - Includes index
ER  -