TY  - GEN
AU  - Frederick S Hillier,Gerald J Lieberman
TI  - Introduction to Operation Research 
T2  - 23395
SN  - 9780070600928
U1  - 001.424 
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill Publication
KW  - Operation Research
ER  -