TY  - BOOK
AU  - Hillier, Frederick S 
AU  - Lieberman, Gerald J.
TI  - Introduction to operations research
T2  - McGraw-Hill series in industrial engineering and management science
SN  - 0071181636
U1  - 658.4034 
PY  - 2001///
CY  - Boston
PB  - McGraw-Hill
KW  - Operations research
ER  -