TY  - BOOK
AU  - Hillier, Frederick S; Lieberman, Gerald J
TI  - Introduction to operations research
SN  - 70473870
U1  - 001.424  HIL 
PY  - 2003///
CY  - Tata Mc Graw Hill: New Delhi
KW  - Operations research
N1  - UGC Fund
ER  -