TY  - GEN
AU  - Naidu, N. V. R.
AU  - Babu, K. M.
AU  - Rajendra, G.
TI  - Operations research : : question bank / 
SN  - 9789389633221
U1  - 003.076 
PY  - 2019///
CY  - New Delhi : 
PB  - I K International Publishing House, 
KW  - Operations research
ER  -