TY  - BOOK
AU  -  Hillier, Frederick S.
TI  -  Introduction to operations research
SN  - 9781260575873
AV  - T 57.6 .H55 2021 
PY  - 2021///
CY  - New York
PB  - McGraw-Hill Education.
KW  - Operations research
N1  - includes references and indexes
ER  -