TY  - BOOK
AU  - Naidu,N V R  .
AU  - Rajendra,G  .
AU  - Krishna Rao,T  .
TI  - Operations research / 
SN  - 9789380578941
U1  - 658.4034 
PY  - 2011///
CY  - New Delhi : 
PB  - I K International , 
KW  - Operations research
ER  -