TY  - BOOK
AU  - Ravindran,, A.
TI  - Operational research: principles and practice / 
SN  - 9971-51-302-1
U1  - 003 
PY  - 2001///
CY  - New York
PB  - John Wiley
KW  - Computer science
N1  - Includes index
ER  -