TY  - BOOK
AU  - Hillier, Frederick S;Lieberman, Gerald J;Nag, Bodhibrata;Basu, Preetam.
TI  - Introduction to operations research
SN  - 9780070600928
U1  - 003 HILF 
PY  - 2007///
CY  - New delhi
PB  - Tata McGraw Hill Publishing Company Ltd
KW  - Operations Research
ER  -