TY  - BOOK
AU  - Hillier, Fredrick S. 
AU  - Lieberman, Gerald J. 
AU  - Nag, Bodhibrata
AU  - Basu, preetam
TI  - Introduction to Operation Research
SN  - 9789339221850
U1  - 003/HIL/I 
PY  - 2018///
CY  - Chennai
PB  - McGraw-Hill
KW  - Operation research
ER  -