TY  - BOOK
AU  - Naidu, N.V.R. Babu, K.M. and Rajendra, G 
TI  - Operations research 
SN  - 978-81-8986-642-6 
U1  - 003 NAI  
PY  - 2007///
CY  - IK International publishing house 
PB  - New Delhi 
KW  - OPERATION RESEARCH
ER  -