TY  - BOOK
AU  - Ravindran , A
AU  - Phillips , Don T.
AU  - Solberg, James J.
TI  - Operations research : principles and practice
SN  - 9788126512560
U1  - 658.4034 
PY  - 2014///
CY  - New Delhi
PB  - Wiley
KW  - Operations research ; Operations research
ER  -