TY  - BOOK
AU  - Gupta, Vijay ; Sharma, Bhushan K. and Chawla, K.K.
TI  - Applied operations research; quantitative analysis for management
U1  - COAE 658.4034 G32A 
PY  - 2000///
CY  - Ludhiana
PB  - Kalyani
ER  -