TY  - BOOK
AU  - Barnes, Ralph M
TI  - Motion and time study design and measurement of work
SN  - 9788126522170
SN  - 68020097
U1  - 658.542 BAR 
PY  - 2002///
CY  - New Delhi
PB  - Wiley - India
KW  - Motion study
KW  - Time study
N1  - Includes bibliographical references and index
ER  -