TY  - BOOK
AU  - Ravindran,A.
AU  - Phillips, Don T.
AU  - Solberg, James J.
TI  - Operational research: Principles and practice / 
SN  - 9971-51-302-1
U1  - 003 
PY  - 2005///
CY  - New York
PB  - John wiley and sons
KW  - Operations research
KW  - Statistical methods
N1  - Includes index
ER  -