TY  - GEN
AU  - Hillier , Frederick S.
AU  - Lieberman , Gerald J.
TI  - Introduction to operations research
SN  - 0070600929
U1  - 658.4034 
PY  - 1967///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - MANAGEMENT
KW  - CD
ER  -