TY  - BOOK
AU  - Sumanth, David J.
TI  - Productivity engineering and management: : productivity measurement, evaluation, planning and.....
SN  - 0070624267
U1  - 658.5 
PY  - 1984///
CY  - New York
PB  - McGraw-Hill
KW  - Industrial productivity
N1  - Includes index and bibliography
ER  -