TY  - BOOK
AU  - Ravindran, A
AU  - Philips, Don T
AU  - Solberg, James J
TI  - Operations research: principles and practice/2nd Ed
SN  - 9971 51 302 1
U1  - 519.8 
PY  - 2005///
CY  - New York
PB  - John Wiley & Sons
ER  -