TY  - BOOK
AU  - HILLIER, Frederick S
AU  - LIEBERMAN, Gerald J
TI  - Introduction to operations research
SN  - 0071333460
U1  - 001.424 
PY  - 2012///
CY  - DELHI
PB  - TATA MCGRAW-HILL
KW  - OPERATIONS RESEARCH
ER  -