TY  - BOOK
AU  - Ravindran,A.
AU  - Phillips,Don T  .
AU  - Solberg,James J  .
TI  - Operations research:  principles and practice / 
SN  - 9788126512560
U1  - 003 21st
PY  - 2000///
CY  - New Delhi : 
PB  - Wiley India , 
KW  - OPERATIONS RESEARCH
N1  - Includes bibliographical references and index
ER  -