TY  - BOOK
AU  - Raviandran, A
AU  - Philips, Don T & Solberg, James J
TI  - Operations Research: Principles And Practice
SN  - 9788126512560
U1  - 658.403 405 
PY  - 2012///
CY  - New Delhi
PB  - Wiley
KW  - Research
ER  -