TY  - GEN
AU  - Hillier, Frederick S.
AU  - Liberman, Gerald J.
TI  - Introduction to operations research
SN  - 9780070600928
U1  - 658.4032 
PY  - 1967///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - COMPUTER SYSTEMS
KW  - DATABASE MANAGEMENT
KW  - DATABASES
KW  - DATA
ER  -