TY  - BOOK
AU  - Hillier, Frederick
AU  - Hillier, Frederick Lieberman, Gerald
TI  - Introduction to operations research
SN  - 9781260575873
AV  - 658.4032 HIL 
U1  - 658.4032 HIL 
PY  - 2021///
CY  - New York
KW  - Management
ER  -