TY  - BOOK
AU  - Hillier,Frederick S.
AU  - Lieberman,Gerald J.
AU  - Nag,  Bodhibrata 
AU  - Basu, Preetam
TI  - Introduction to Operations Research, 10th ed
SN  - 9789339221850
U1  - 519.8 
PY  - 2019///
CY  - New Delhi
PB  - Mc Graw Hill
KW  - 519.8 5451
ER  -