TY  - BOOK
AU  - Tiwari,N K.
AU  - Shandilya,Shishir K  .
TI  - Operations research / 
SN  - 9788120329669
U1  - 003 
PY  - 2006///
CY  - New Delhi : 
PB  - Prentice Hall of India , 
KW  - COMPUTER SYSTEMS
N1  - Include index
ER  -