TY  - BOOK
AU  - Sumanth David J
TI  - Productivity engineering and management :Productivity measuremnet,evaluation, planning and improvement in manufacturing and service organizations
U1  - B28930bX:89A, M4 
PY  - 1984///
CY  - New York    
PB  -  McGraw Hill       
KW  - Industrial productivity
ER  -