TY  - BOOK
AU  - Basu, S.K .
AU  - Bagchi,H  .
AU  - PAl,D.K  .
TI  - Operations resaearch for engineers / 
U1  - 658.4034 
PY  - 1998///
CY  - Mumbai : 
PB  - Oxford & IBH Book Company , 
ER  -