TY  - BOOK
AU  - TIWARI, N K
AU  - SHANDILYA, SHISHIR K
TI  - OPERATION RESEARCH
SN  - 81-203-2966-X
U1  - 658.403 
PY  - 2006///
CY  - NEW DELHI
PB  - PRENTICE HALL OF INDIA PRIVATE LTD.
ER  -