TY  - BOOK
AU  - Barnes,Ralph Mosser
TI  - Motion and time study
AV  - T58 .B245 1958
U1  - 658.5421 
PY  - 1958///]
CY  - New York
PB  - Wiley
KW  - Motion study
KW  - Time study
N1  - Includes bibliography
ER  -