TY  - BOOK
AU  -  Tiwari ,  N K  ,
AU  -   Shandilya, Shishir K,  
TI  - Operations Research
SN  - 9788120329669
U1  - 658.4034 
PY  - 2008///
CY  - New Delhi
PB  - Prentice Hall
KW  - Management
KW  - Operation  Research
ER  -