000
00270nam a2200109Ia 4500
100
_a
Ralph M Barnes
245
_a
Motion and Time Study: Design and Measurement of Work
250
_a
6
260
_c
1968
_b
JOHN WILEY AND SONS INC
_a
New York
300
_a
xi+799
942
_c
BK
999
_c
5538
_d
5538