TY  - BOOK
AU  - KOTHARI, C.R.
TI  - AN INTRODUCTION TO OPERATIONAL RESEARCH
SN  - 8070698567
U1  - 658.403 4/KOT 
PY  - 2009///
CY  - NEW DELHI.
PB  - VIKAS PUBLISHING HOUSE PVT.LTD.
ER  -