TY  - BOOK
AU  - Hillier, Frederick S. & Lieberman, Gerald J.
TI  - Introduction to operations research
SN  - 978-981-4738-90-3
U1  - Cir. 658.4 H53 c2015 
PY  - 2015///
CY  - New York
PB  - McGraw-Hill Education
ER  -