TY  - GEN
AU  - Rao, K. Chandrasekhara
TI  - Operations research
SN  - 9788173194733
U1  - 658.4034 
PY  - 2005///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Operation research
N1  - Includes glossary & index
ER  -