TY  - BOOK
AU  - Shah, Nita H .
AU  - Gor,Ravi M  .
AU  - Soni,Hardik  .
TI  - Operations research / 
U1  - 658.4034 
PY  - 2007///
CY  - New Delhi : 
PB  - Prentice Hall of India Pvt Ltd. , 
ER  -