TY  - BOOK
AU  - Ravindran, A
AU  - Ravindran, APhillips, Don T, Solberg, James J
TI  - Operations research: principles and practice
SN  - 9788126512560
U1  - 658.4034 RAV/PHI 
PY  - 2012///
CY  - New Delhi
PB  - Wiley
KW  - RESEARCH
ER  -