TY  - BOOK
AU  - RAVINDRAN, A.
AU  - PHILLIPS, DON T.
TI  - OPERATION RESEARCH PRINCIPLES AND PRACTICE
SN  - 8126512560
U1  - 658.403 4/RAV/PHI 
PY  - 2012///
CY  - NEW DELHI.
PB  - WILEY INDIA
ER  -