TY  - BOOK
AU  - Gupta, Prem Kumar.
AU  - Hira, D.S.
TI  - Operations research
SN  - 9788121902816
U1  - 003 GUPP 
PY  - 2012///
CY  - New Delhi
PB  - S Chand and Company Ltd
KW  - Dynamic programming
KW  - Queuing models
KW  - Inventory models
KW  - Statistical quality control
ER  -