TY  - BOOK
AU  - KALAVATHY (S).
TI  - Operations research. Ed 2
SN  - 81 259 0832 2
U1  - 001.424 KALO 
PY  - 2000///
CY  - New Delhi.
PB  - Vikas Publishing House Pvt Ltd.
KW  - OR


ER  -