TY  - BOOK
AU  - Ravindran, A.
AU  - Phillips, Don T.
AU  - Solberg, James J.
TI  - Operations research: principles and practice
SN  - 9788126512560
U1  - 658.403 4 
PY  - 2014///
CY  - New Delhi
PB  - Wiley India
KW  - Operations research-Management
KW  - Management
ER  -