TY  - BOOK
AU  - Rao, K Chandrasekhara
TI  - Operations research
U1  - 658.403 R18O 
PY  - 2012///
CY  - New Delhi
PB  - Narosa Publishing House
N1  - 2119 17/09/2015 HBD15/1007 17/11/2015 Main Budget
ER  -