TY  - BOOK
AU  - Hillier, Frederick S
AU  - Lieberman, Gerald J.
TI  - Introduction to operations research: Concepts and cases
SN  - 0070600929
U1  - 658.4034 
PY  - 2007///
CY  - New Delhi
PB  - Tata Mac Graw Hill
KW  - Management
ER  -