TY  - BOOK
AU  - Ravindran,A.
AU  - Phillips,Don T.
AU  - Solberg,James J.
TI  - Operations research : principles and practice / 
U1  - 003 
PY  - 1987///
CY  - New York : 
PB  - John Wiley , 
KW  - OPERATIONS RESEARCH
KW  - STATISTICAL METHODS
N1  - Includes index
ER  -