TY  - BOOK
AU  - Ravindran, A.
AU  - Phillips, Don T.
AU  - Solberg, James J.
TI  - Operations research: principles and practice 
SN  - 9788126512560
U1  - 001.424 
PY  - 2014///(repr.)
CY  - Delhi
PB  - John Wiley 
N1  - Includes index
ER  -