TY  - BOOK
AU  - Hillier, Frederick S, Gerald J. Lieberman, Bodhibrata Nag and Preetam Basu
TI  - Introduction to operations research 
SN  - 9789354601200
AV  - T 57.6  .I58 2022
PY  - 2022///
CY  - Chennai
PB  - McGraw Hill
KW  - Operations research
ER  -