TY  - BOOK
AU  - Hillier, Frederick S.
AU  - Lieberman, Gerald J; Nag, Bodhibrata; Basu, Preetam 
TI  - Introduction to Operations Research
SN  - 9789339221850
U1  - 658.403 
PY  - 2018///
CY  - New Delhi
PB  - McGraw Hill Education
KW  - Operations Research
ER  -