TY  - BOOK
AU  - Hillier, Frederick S.,
AU  - Lieberman, Gerald J.,
TI  - Introduction to operations research : concepts and cases 
SN  - 9780070600928
U1  - 658.4032 HIL 
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - operations research
N1  - International Edition
UR  - http://catdir.loc.gov/catdir/enhancements/fy0702/2004050470-t.html
UR  - http://catdir.loc.gov/catdir/enhancements/fy0702/2004050470-d.html
ER  -