TY  - BOOK
AU  - Vrat, Prem
TI  - Productivity management: A system approach
SN  - 81-7319-147-6
U1  - 658.515 VRA 
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Management Sciences
KW  - Productivity , management
N1  - Faculty, students and Staff
ER  -