TY  - BOOK
AU  - Hiller, Frederick S
AU  - Lieberman, Gerald J
AU  - Nag, Bodhibrata
TI  - Introduction to operational research
SN  - 9780071333467
U1  - 003 21st
PY  - 2012///
CY  - New Delhi
PB  - Mc Graw Hill Education
KW  - OPERATION RESEARCH; LINEAR PROGRAMMING
ER  -