TY  - BOOK
AU  - Hillier, Frederick S
TI  - Introduction to Operations Research
PY  - 2001///
PB  - MGH
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=b8fb3fbd2cdfa3a46c64cdc3e46f1646
ER  -