TY  - BOOK
AU  - CHAWLA A
AU  - GUPTA D
AU  - SHARMA A
TI  - PRACTICAL PROBLEMS IN OPERATION RESEARCH
U1  - 658.403 3 
PY  - 2006///
CY  - 
PB  - KALYANI PUBLISHERS
KW  - OPERATION RESEARCH
KW  - MBA
ER  -