TY  - BOOK
AU  - Hillier, Frederick S.
AU  - Lieberman, Gerald J.; Nag, Bodhibrata, Basu, Preetam
TI  - Introduction to operations research
SN  - 9780071333467
U1  - 658.4034 
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Operations research
ER  -