TY  - BOOK
AU  - Shah,Nita H.
AU  - Gor, Ravi M. 
AU  - Soni, Hardik. 
TI  - Operations research / 
SN  - 9788120331280
U1  - 658.4034 23
PY  - 2007///.
CY  - New Delhi : 
PB  - PHI Learning, 
KW  - Operations research.
ER  -