TY  - GEN
AU  - Hillier , Frederick  S.
AU  - Lieberman , Gerald  J.
TI  - Introduction to operations research
SN  - 0070473870
U1  - 658.4034 
PY  - 2001///
CY  - New Delhi
PB  - Tata McGrow-Hill 
KW  - Management
KW  - Operations Research
ER  -