TY  - BOOK
AU  - Natarajan A M
AU  -  Balasubramani P
AU  -  Tamilarasi A
TI  - Operations research
SN  - 8129706393 (pbk)
U1  - B2T, P5 
PY  - 2005///
CY  - Delhi
PB  - Pearson Education (Singapore) Pte. Ltd.     
KW  - Operations research
N1  - Appendix 1-2, 731-734p
ER  -