TY  - BOOK
AU  - Hillier, Frederick S.
AU  - Lieberman, Gerald J.
TI  - Operational research
U1  - 001.424 
PY  - 1974///
CY  - San Francisco
PB  - Holden-Day
KW  - Operations Research
N1  - 1st Edition Had Title: Introduction To Operation Research
ER  -