TY  - BOOK
AU  - Gupta,Prem Kumar and Hira, D.S.
AU  - Kamboj, Aarti
TI  - Introduction to Operations Research
SN  - 9788121941006
U1  - 658.403 4 GUP I 22
PY  - 2012///
CY  - S Chand and Company Limited
PB  - New Delhi
ER  -