TY  - BOOK
AU  - Natarajan, A M; Balasubramani, P;   Tamilarasi, A
TI  - Operations research
SN  - 8129706393
U1  - 001.424  NAT;2  R1 
PY  - 2005///
CY  - Delhi
PB  - Pearson Education
KW  - Operations,research
ER  -