TY  - BOOK
AU  - Ravindran, A.
AU  - Phillips, Don T.
AU  - Solberg, James J.
TI  - Operations research : principles and practice
SN  - 9971513021
U1  - 001.424 
PY  - 2000///
CY  - New York
PB  - John Wiley
KW  - Operations Research
ER  -