TY  - BOOK
AU  - Hillier, Frederick S.
AU  - by Gerald J. Lieberman
AU  - by Bodhibrata Nag 
TI  - Introduction to operations research 
SN  - 978-9339221850
U1  - 001.4 
PY  - 2017///
CY  - Chennai
PB  - McGraw Hill Education
KW  - Operations research
KW  - Classic strengths
KW  - Current and relevant
ER  -