TY  - BOOK
AU  - Ravindran, A
AU  - Phillips,Don T
AU  - Solberg,James J
TI  - Operations research:principles and practice
SN  - 9788126512560
U1  - 519.70011 RAV 
PY  - 2014///
CY  - New Delhi
PB  - Wiley India
ER  -