TY  - BOOK
AU  - Vrat, Prem
AU  - Sardana, G D
TI  - Productivity Management : A Systems Approach
SN  - 81-7319-147-6
U1  - 65.011.4 
PY  - 1998///
CY  - London
PB  - Narosa Publishing House
KW  - Productivity Management
ER  -