TY  - BOOK
AU  - Aft,Lawrence S.
TI  - Productivity measurement and improvement
SN  - 0137287593
U1  - 658.51 
PY  - 1992///
CY  - Englewood Cliffs, NJ
PB  - Prentice Hall
KW  - Management
KW  - Time study
KW  - Motion study
KW  - Industrial productivity
N1  - Includes bibliographical references (p. 382-388) and index
ER  -