TY  - BOOK
AU  - A.M. Natarajan I P. Balasubramanie I A. Tamilarasi 
TI  - Operations Research 
SN  - 9789332526471
U1  - 658.4034 NAT 2014 
PY  - 2014///
CY  - Delhi 
PB  - Pearson 
ER  -