TY  - BOOK
AU  - Kothari, C.R.
TI  - Introduction to operational research/3e
SN  - 0706917499
U1  - 658.403 4 
PY  - 1982///
CY  - New Delhi
PB  - Vikas Publishing House Pvt. Ltd.
KW  - Operational reserch
ER  -